Who is responsible for passing constitutional amendments?
the president
congress and the states
the executive branch
the supreme court

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

the us constitution is a living document, meaning that it can be changed over time as the country changes.