What provides the best evidence that the gulf of tonkin resolution was unconstitutional?

The best evidence that the Gulf of Tonkin Resolution violated the U.S. Constitution is that it was replaced in 1973 by the War Powers Act, which placed limits on the president's power to wage war. Only Congress has the power to declare war, and this act took some of that power back from the executive branch.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.

to protest slavery i would think it would be a