By Tim Reid and Nathan Layne DES MOINES, Iowa (Reuters) - Republicans vying to beat a dominant Donald Trump to be the party's nominee in the 2024 U.S. presidential election will crisscross a frozen Iowa this weekend in the final campaigning ahead of the first nominating contest on Monday. His rivals will be trying to prevent a rematch between Trump and President Joe Biden for the leadership of the world's most powerful country in what looks set to be a close and deeply acrimonious November vote that has raised questions about the depth of support for Europe and even basic democratic values. Tr...

2024 ElectionsJoe Biden