Why did Spain become more willing to negotiate with the Americans? War with other Arabian nations had sapped Spain's resources.
They realized that the buffer zone they had hoped for was shrinking
War with other European nations had sapped Spain's resources.
They realized that the buffer zone they had hoped for was enlarging.

1. the fifteenth amendment guaranteed for all us citizens, regardless of "previous condition of servitude." freedom citizenship voting rights religious tolerance 2. which group was still not allowed to vote following passage of this amendment? women poor men rich men former slaves 3. the fifteenth amendment was the last of the amendments. carpetbagger lincoln reconstruction scalawag