Republicans on Capitol Hill seem unlikely to challenge President Trump as he pushes ethics guardrails around profiting from the presidency to the breaking point.

Some conservatives expressed concern and criticism on Sunday following an ABC News report that President Donald Trump plans to accept a luxurious private jet from the government of Qatar.

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As Donald Trump prepares to accept a luxury plane from Qatar worth hundreds of millions of dollars, Rachel Maddow reviews the deep personal business ties and favors for Trump and his family business that serve as waypoints on his trip through the Middle East.

Republicans have been silent after Donald Trump responded to a question about whether he needs to uphold the Constitution by saying, "I don't know."