Some conservative and libertarian-minded Republicans have broken with Trump over his approach to Venezuela. Many Republicans have embraced an “America First” view of foreign policy and oppose regime change in other countries if they do not believe it benefits Americans.

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Trump’s proposal for a peace deal on the Russia-Ukraine war has also drawn scrutiny. Critics have raised concerns that the deal may be too favorable to Russia, pointing to proposals that Ukraine would give up the eastern Donbas region and shrink its army to end a war started by Russia more than three years ago.