After world war ii ended, workers were hit by postwar inflation. thus, in 1946 there were about 5,000 different involving over four million workers across the united states.
a. cams
b. abor unions
c. trikes
d. orkers compensation lawsuits

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.