Original sentence: During the 1950s, France became a major supplier of warplanes to Israel, but the warm relations between the two countries cooled just before the Six Day War, when France declared an arms embargo on Israel, mainly due to economic and diplomatic considerations
Edited sentence: During the 1950s, France became a major supplier of warplanes to Israel, but the trust between the two countries was betrayed by France just before the Six Day War, when France declared an arms embargo on Israel, due to economic and diplomatic self interest