The Apollo-Soyuz Test Project was a joint United States-U.S.S.R. venture to live and work together on a space platform in orbit.
It was "A.The U.S. and Spain went to war in 1898" that led to Cuba gaining its independence in 1902, since tensions between Cuba and Spain had been simmering for some time.
It caused further tension because of the uncertainty of slavery. The northern states feared that slavery would spread to these new territories, therefore causing tensions to rise between the country.
