Very little stands in the way of the president’s goal of remaking America as he ploughs ahead with signing executive orders.

On the day of Donald Trump’s 2017 inauguration, a group of his top billionaire donors, including the casino magnate Miriam Adelson and the future Republican National Committee finance chair Todd ...

Mr. Trump’s threat to revisit the terms of the Torrijos-Carter Treaties (1978), which eventually ceded control of the Panama ...