Susan Collins skips JD Vance's Maine visit while opposing Trump's 50% tariffs on Canada and new postal service rules restricting mail-in voting.
https://www.foxnews.com/politics/vulnerable-gop-senator-breaks-trump-2-key-issues-vance-makes-stop-without-her
https://www.foxnews.com/politics/vulnerable-gop-senator-breaks-trump-2-key-issues-vance-makes-stop-without-her