Conversation so far:
how many arms of government are there in nigeria
The federal government of Nigeria is composed of three distinct branches: legislative, executive, and judicial.
where does the government of nigeria get power
The powers of the Federal Nigerian government are vested by the Constitution of Nigeria in the National Assembly, the President, and the federal courts, including the Supreme Court, respectively.

Question: can you tell me about the first branch
Self-contained rewrite: can you tell me about the first branch