When 2 countries spend a lot of money to see who can make the most and best weapons, this is called

Arms Race

An arms race is when two countries compete for superiroity to develop and accumplate weapons. An example of this is the US and Soviet Union during the Cold War.

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.