What is the name of the group that huac began to investigate

Holywood Ten

Explanation:

Holywood Ten were a group of ten directors, producers, and scenarists who were investigated in October 1947, in front of House Un-American Activities Committee (HUAC) and related to their possible appurtenance to a communist party.

They have spent some time in jail for these accusations. They didn’t only refuse to be in the investigation but they also have accused HUAC of hurting their civil rights.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.