The answer might be c , negligence
Yes for sure !!!!!!!!!!!!!!
In 1980<span>, the </span>United States<span> led a </span>boycott<span> of the </span>Summer Olympic<span> Games in </span>Moscow<span>to protest the late 1979 Soviet invasion of Afghanistan. In total, 65 nations refused to participate in the games, whereas 80 countries sent athletes to compete.</span>
Perhaps the greatest effect of the Berlin Crisis was that "<span>A. It started the building of the Berlin Wall," since an agreement could not be reached regarding the west un-occupying west Germany. </span>