Answer:
169.
Step-by-step explanation:
The U.S. federal government may be defined as the national government of the U.S. This consists of around 50 states, five territories and the federal district.
The three different branches are included in the federal government. The federal government look after the constitutional right and the federal courts. According the government, 169 different languages are spoken by around 500,000 American Indians and Alaskan Natives.
Thus, the answer is 169.