>>17797773 (OP)
Iirc the modern everything goes trans pastor everyone is saved from hell just because God loves everyone unitarians are an eventual evolution of the puritans.
The Safavid dynasty was started by a hereditary leader of a religious order that practiced highly unorthodox(they call it anomial or antinomial or something) version of shiism, but switched to more twelver-like form until it effectively was consumed by mainline shiism.
Social democrats have shifted a lot over the years. In 1920 a social democrat wanted worker's committees and nationalising large property, modern one is neokeynesian and wants to steer economy using private-public partnerships.
Franco's regime(hardly ideologically consistent) was notably more fascistic by definition(promoted autarky and interventionist economic policy) but became more of a free market dictator over time.
De Gaulle was outright authoritarian in the interwar era became less so after the war. Can we say "gaullism" changed in the same way? Hard to say.
The shift between early and later showa era Japan(guess what's the demarcation date between the two) is also enormous.
The British conservative party went from complaining about Tony Blair to cementing his reforms and legalising gay marriage(lol).
