The devastation created by world war i pushed many artists around the world to

Create new styles of art that rejected traditional ideals.

Explanation:

After World War I, the world was in shock. Artists believed that nothing could ever be the same, and that the devastation they had experienced had completely altered their world. Their reaction was to try to create a new world, something that rejected the sad past and instead celebrated the future. The result was Modernism, and the very different currents that derive from it. This movement was influential in all arts, including sculpture, painting, architecture, literature and music.

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:

c) he felt the constitution clearly gave states this right.