MANCHESTER, N.H. — New Hampshire is one of the last states to hold primaries. But Tuesday's fierce intra-Republican contests will be pivotal in determining the GOP's November fortunes.
The big picture: The outcome of the Senate primary will shape the GOP's odds of winning back the Senate majority. And Republicans could squander two winnable House races by nominating less-electable candidates, at a time when every seat matters for GOP Leader Kevin McCarthy's leadership ambitions.
