What foreign policy actions has the us taken since 9/11 attacks

What was charles townshends development of a crop rotation system important to the industrial revelotion

Why did president johnson decide not to run for reelection in 1968?

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.