Many americans believed the 50s was the greatest time in america why

Because it was a great rise in the birth rate in the decade after World War II called "baby boom".

In the 1950's was a prosperous time for America because of the tremendous growth in the population known as the (Postwar Baby Boom). This was a great increase in America's economic power  

Explanation:

if a bill passes in the house of representatives, it goes through a similar process in the senate. before a bill becomes law, it must be approved by both chambers of the legislature. the bill must pass with the same wording in the house of representatives and the senate before it can go to the governor for approval.