You don't need to buy the obvious reality that Trump is compromised by his affection for and obligation to Putin to recognize that the GOP is a Putin-ist party. They want Putin to win in Ukraine. And they want their own Putin in America.
https://www.newyorker.com/news/letter-from-bidens-washington/the-ukraine-crackup-in-the-gop
https://www.newyorker.com/news/letter-from-bidens-washington/the-ukraine-crackup-in-the-gop
