In 1956, in reaction to Egypt nationalizing the SUez Canal, Britain, France and Israel planned military operations to retake control and influence in the region
Eisenhower feared that it would backfire and that Middle Eastern countries would turn to the USSR for help.
The U.S. pressured Britain, France and Israel to withdraw through diplomacy and the threat of economic consequences.
"Eisenhower doctrine" date
1957
In 1957, the Eisenhower doctrine said that a Middle Eastern country can request American economic or military assistance if it is threatened by armed agression from communist forces.