3. what pivotal role did the vietnam war play in changing u. s. military policy in the cold war?

My Nixon recognized the citizen's Republic of China in an attempt to diminish the USSR's global influence. 

Hope I helped! :D

The case was a u.s. supreme court decision that defined the scope of the u.s. congress's legislative power and how it relates to the powers of american state legislatures. the dispute in mcculloch involved the legality of the national bank and a tax that the state of maryland imposed on it.