name and date the 4 summit meetings between 1959-61
1) Geneva Summit May 1959 spoke about Berlin, nothing agreed
2) Camp David September 1959, Eisenhower and Khrushchev got along, Khrushchev agreed for no more Berlin Ultimatum terms and it displayed y they had a better relationship
3) Pairs May 1960 Soviets just shot down the US spy plane, Eisenhower refused to apologise, Khrushchev walked out of the summit
4)Vienna June 1961, JFK was president and Khrushchev did not trust him, Berlin Ultimatum terms back on, weakened relationship