Germany's Modern Political System

German Political History II: Division, Reunification & the Federal Republic

Chapter 8 · Germany's Modern Political System: Parties, Coalitions & the Bundestag

Chapter 3's own real party system — the CDU/CSU and SPD as dominant Volksparteien, the FDP as a recurring kingmaker — described West Germany as it stood in the early 1950s. Reunification, and the decades since, genuinely reshaped that picture. This chapter brings the course's own institutional story into the present.

From Two-and-a-Half Parties to a Genuinely Fragmented System

The Greens first entered the Bundestag in the 1980s, but reached national government for the first time only in 1998, forming a real "red-green" coalition with the SPD under Chancellor Gerhard Schröder — the first time any party outside Chapter 3's own original CDU/CSU-SPD-FDP triangle actually held federal power. That was only the beginning of a genuinely wider fragmentation still unfolding today.

Die Linke: The SED's Direct Descendant

Chapter 4 traced the SED's own founding through a real, coerced 1946 merger. That same party did not simply vanish with the regime it ruled — as the SED faced collapse in 1989-90, it reformed into the Party of Democratic Socialism (PDS), a real, direct organizational descendant of the SED itself. In 2005, disaffected Social Democrats founded a separate party, WASG, opposing federal labor reforms; the PDS and WASG merged into a single party, Die Linke, at a founding congress on 16 June 2007. Die Linke's own real electoral support remains disproportionately concentrated in the former East — its strongest-ever state result, 28.2%, came in Thuringia in 2014.

Finding: the SED's own institutional line, unbroken since 1946 Die Linke is not merely a party with historical ties to the SED — it is its real, direct organizational continuation, reformed rather than dissolved. Its continued real electoral strength in exactly the same eastern territory the SED once governed suggests something Chapter 4 already hinted at: a real, lasting regional political identity in the former GDR that reunification's own institutional merger, covered in Chapter 7, never fully absorbed into the West's own party landscape.

The Rise of the AfD

The Alternative for Germany (AfD) was founded 6 February 2013 as a moderately Eurosceptic party opposing eurozone bailout policy. Its real character changed decisively on 4 July 2015, when Frauke Petry defeated the party's own co-founder, Bernd Lucke, for its leadership — a turning point toward anti-immigration nationalism. Lucke resigned days later, on 8 July, citing what he called "xenophobic and pro-Russian sentiments" now dominating the party he had co-founded, and left to build a separate party around the AfD's original principles instead.

ElectionAfD vote shareAfD seats
2017 (first Bundestag entry)12.6%94
202520.8%152 (second-largest party)

By 2025, the AfD's own real regional pattern closely mirrored Die Linke's — eastern German states gave it 32.5–38.5% of the vote, a genuinely dominant regional share, while its western support, though still real and growing, stayed narrower.

Finding: two very different parties, the same regional divide Die Linke and the AfD sit at opposite ends of Germany's own political spectrum, yet both draw their strongest real support from the former East specifically — the same territory Chapters 4 through 7 already traced through one-party rule, the Wall, and the Treuhandanstalt's own documented 2.5 million job losses. This isn't a coincidence of two unrelated parties happening to do well in the same place; it's real, continuing evidence that reunification's own institutional success, covered in Chapter 7, did not translate into an equally complete political and economic convergence between East and West.

Naming Coalitions by Color

Genuine fragmentation past the old three-party system produced a real, informal vocabulary of color-coded coalition names, based directly on each party's own branding color.

Coalition nameReal parties involvedWhy the name
Grand Coalition (GroKo)CDU/CSU + SPDGermany's two largest parties governing together
Traffic light (Ampel)SPD + Greens + FDPRed, green, and yellow — the real colors of a traffic light
Jamaica coalitionCDU/CSU + Greens + FDPBlack, green, and yellow — the real colors of the Jamaican flag
Kenya coalitionCDU/CSU + SPD + GreensBlack, red, and green — the real colors of the Kenyan flag

The 2024 Collapse and the 2025 Election

On 6 November 2024, Chancellor Olaf Scholz dismissed his own finance minister, FDP leader Christian Lindner — the real trigger that collapsed the governing traffic-light coalition and left the government without a working parliamentary majority. A new federal election followed, producing turnout of 82.5%, the highest since reunification itself.

PartyVote shareSeats (of 630)
CDU/CSU28.5%208
AfD20.8%152
SPD16.4%120
Greens11.6%85
Die Linke8.8%64
FDP4.3%0 — below the 5% threshold
BSW4.98%0 — narrowly below the 5% threshold
Finding: Chapter 2's own real design fix, still operating exactly as intended Chapter 2 traced the Basic Law's real 5% threshold directly back to Weimar's own catastrophic fragmentation — the deliberate fix against a Reichstag with dozens of unworkable micro-parties. In 2025, that same rule, written in 1949, blocked two real, genuinely close parties (the FDP at 4.3%, and BSW narrowly missing at 4.98%) from any Bundestag representation at all, even as the wider party system it governs has fragmented far beyond the original three-party shape it was designed around.

Merz's Real, Unprecedented Second-Round Election

A CDU/CSU-SPD Grand Coalition formed after the 2025 election, with CDU leader Friedrich Merz standing for Chancellor. On 6 May 2025, the Bundestag's first vote gave Merz 310 votes — six short of the 316 needed for an absolute majority, despite his own coalition holding a comfortable numerical majority on paper. It was, as the real historical record shows, the first time in German postwar history that a chancellor candidate failed to win election on the first ballot. A second vote, held the same day, gave Merz 325 votes — enough to be elected.

Finding: real accountability, functioning even inside a comfortable majority Chapter 2's own coverage of the constructive vote of no confidence showed the Basic Law was deliberately built to make removing a chancellor genuinely difficult, requiring an actual, positive majority for a replacement. Merz's own 6 May 2025 first-round shortfall shows the reverse side of that same real accountability structure — a secret ballot within his own coalition, genuinely capable of denying him office on the very first attempt, even with a numerical majority behind him on paper. The mechanism worked exactly as a real vote should: it recorded real, individual dissent, rather than merely rubber-stamping a result already decided in coalition negotiations.

Hands-On Exercises

Exercise 1

Explain why Die Linke's own continued regional strength in the former East is meaningfully different from an ordinary party simply happening to be popular in one part of a country.

Exercise 2

Explain why the 5% threshold blocking both the FDP and BSW from the 2025 Bundestag is real, current evidence that Chapter 2's own design fix against Weimar's fragmentation is still functioning as intended.

Exercise 3

Explain why Merz's own first-round shortfall on 6 May 2025, despite his coalition holding a numerical majority, is evidence of the Bundestag's real accountability working correctly, rather than evidence of a genuine political crisis.

Quick Reference

  • 1998: the Greens enter federal government for the first time, alongside the SPD under Schröder
  • 16 June 2007: Die Linke forms via a PDS-WASG merger — the PDS itself the SED's own direct organizational successor
  • 6 February 2013 / 4 July 2015: the AfD founded, then shifts from euroscepticism toward anti-immigration nationalism
  • 2025: AfD reaches 20.8% (152 seats), second-largest party, with real regional strength concentrated in the former East
  • 6 November 2024: the SPD-Green-FDP "traffic light" coalition collapses when Scholz dismisses Lindner
  • 2025 election: CDU/CSU 28.5%; the FDP (4.3%) and BSW (4.98%) both miss the 5% threshold, winning zero seats
  • 6 May 2025: Merz falls short in the first chancellor vote (310/316 needed) — a first in postwar German history — then wins a second vote the same day, 325 votes