Why do historians disagree about whether Gustav Stresemann was a committed democrat?

Historians disagree on whether Gustav Stresemann was a committed democrat because his political career was marked by significant contradictions and shifts in allegiance.1

Initially a monarchist and opponent of the Weimar Republic, Stresemann’s background included vocal support for pan-Germanism and expansionist war aims during World War I. Critics argue he did not become a democrat out of conviction but rather practiced a form of "finessing," where he pragmatically adjusted his political stance to suit the needs of the time. This perspective portrays him as an opportunistic politician who used democratic structures to pursue traditional nationalistic goals, such as revising the Treaty of Versailles.231

Conversely, others view him as a "pragmatic conservative" who, despite his origins, successfully adapted to the realities of a republican Germany. Supporters emphasize his essential contributions to the stability of the Weimar Republic and his efforts to integrate Germany into the international community through negotiation. Ultimately, his legacy remains debated, reflecting the tension between his personal traditionalist sentiments and his role as a key statesman of the republic.124