On<span> November 10, 1958, Soviet Premier Nikita Khrushchev delivered a speech This ultimatum sparked a three year </span>crisis<span> over the future of the city of </span>Berlin <span>that culminated in </span>1961<span> with the building of the </span>Berlin Wall<span>.</span>
President Andrew Johnson and President Bill Clinton were similar as aside from being presidents of the United States they were both impeached. Another was they were both coming from the South. Hope this is the answer and would be of help.