Donald Trump’s White House return is to overshadow a Budapest gathering of European leaders on Thursday and Friday after he roared to a comeback victory in the US presidential elections. European leaders are headed to the Hungarian capital for the fifth meeting of the European Political Community (EPC) as well as an informal summit of EU leaders. Originally talks were scheduled to address the economy, migration, recent elections in Georgia, the spiralling conflict in the Middle East, and the full-scale Russian invasion of Ukraine. However, the return of Trump has ripped up this agenda as Europ…