When the Soviet Union began building missile sites in Cuba in 1962.
It would be the "socialist party" that merged as the first socialist party to gain power in great Britain, although it should be noted that they gained relatively little power.
The u.s began sending troops to Afghanistan in 2001 after the 9/11 attacks on the Twin Towers, and in 2011 the u.s. found Osama bin Laden and killed him. The answer is 2001 tho
I think the answer to this is letter B
