Which of the following events contributed to joseph mccarthy’s rise to power during the early 1950s?
the house un-american activities committee was formed.
alger hiss was prosecuted and convicted as a soviet spy.
the senate passed a resolution to censure mccarthy.
republicans gained control of both houses of congress.

The House Un-American Activities Committee was formed and Alger Hiss was prosecuted and convicted as a Soviet spy.These were the two events which contributed to Joseph McCarthy's rise to power during the early 1950s. Although the House Un-American Activities Committee was taking care of the same issues they thought were prevalent as McCarthy, they were not actually linked and never worked together. Since Alger Hiss was already a known personality, his conviction created a sort of hysteria to find suspected communists, which aided McCarthy's cause.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.