The ruling in the U. S. v. Nixon protected the use of executive privilege unless it A. threatened national security.

B. violated the rights of citizens to petition the government.

C. interfered with another branch of government doing its job.

D. international issues involved.

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 answer is

a stronger central government  

its what they are