Liberals and Christian Democrats are center-right, Social-Democrats and Greens center-left. Those are the main power blocks in quite a few European countries.

Liberals and Christian Democrats are center-right, Social-Democrats and Greens center-left. Those are the main power blocks in quite a few European countries. And US liberals and European liberals have quite different ideas about taxes, immigration, climate change, law and order. Europeans would not call Biden or Warren liberals. (Who would Europeans call a liberal? Maybe Paul Ryan, or Bloomberg).