Which part of the new government says that the Federal government has the most important role in the government?

It created a central government that had very little power. Individual state governments kept most of the power.

The best answer is:

a.) He suppressed rebellions in Libya and seized Ethiopia

He had adopted Adolf Hitler's plans to expand German territories by acquiring all territories it considered German. Mussolini followed this policy when he invaded Ethiopia, the African country situated in Africa.

In 1932, he took over the Ministry of Foreign Affairs. His main targets in the Adriatic sea were Yugoslavia and Albania. He entered into the world war 2 to Gain spoils and to prevent German claims on Northern Italy.