 
 <translate> To answer the above question, the relevant sentence is: The federal government is composed of three distinct branches: legislative, executive, and judicial, whose powers are vested by the U.S. Constitution in the Congress, the president, and the federal courts, respectively. Therefore, the final answer is legislative. <ibo> Iji zaa ajụjụ a dị n'elu, ahịrịokwu ahụ dị mkpa bụ: Ọchịchị gọọmenti etiti nwere ngalaba atọ dị iche iche: ndị omebe iwu, ndị isi, na ndị ikpe, nke Iwu United States nyere ikike na Congress, onye isi ala, na ụlọ ikpe gọọmentị etiti, n'otu n'otu. Ya mere, azịza ikpeazụ bụ iwu. 