Republicans have at least a 52-seat Senate majority and are looking to expand it to 54 seats, as GOP candidates are leading the vote counts in Pennsylvania and Nevada. Such a cushion would strengthen Donald Trump's hand as he fills a Cabinet and other executive and judicial branch positions.
A narrower Senate GOP majority would have put a lot of power in the hands of Republican moderates who didn't support Trump, namely Sens. Lisa Murkowski (R-Alaska) and Susan Collins (R-Main...