(Reuters) -Some U.S. Republicans on Saturday vowed to investigate GoFundMe’s decision to take down a page accepting donations in support of protesting truckdrivers in Canada, although GoFundMe early Saturday already said it would simply refund all donations. The Freedom Convoy 2022 began as a movement against a Canadian vaccine requirement for cross-border truckers, but has turned into a rallying point against public health measures in Canada. It has also gained increasing support among U.S. Republicans, including former President Donald Trump. Florida Governor Ron DeSantis said on Saturday it…