The U.S. may have attempted to kill a second Quds Force commander simultaneous with the Soleimani attack, this time in Yemen. The situation underscores the confusion that besets the self-defense justific...

Legislators largely allowed the executive branch to take refuge in broad prophylactic doctrines that eliminated any need to consider Congress’s interests.

Any discussion of the obstruction charge against President Trump should take into account the historical constitutional disputes between Congress and the executive branch.

The Canadian Supreme Court rules that a son of Russian spies is a Canadian citizen, and the killing of Qassem Soleimani—and the deaths of Canadian citizens aboard a jet downed by Iran—throws the country’...

The House should subpoena those witnesses whose testimony would speak to the president’s personal culpability in the withholding of appropriated military assistance to Ukraine.