The US did not supply Israel in any way until 2 decades later, and it was Eastern European arms dealers first, France second. The first weapons sold to Israel by the US were in 1962 (anti air missiles), followed by some tanks and aircraft later in the decade. Things ramped up considerably after 1967 due to Arab states aligning with the USSR. [1]
RFK was assassinated by a Palestinian terrorist in 1968. [2]
0. https://en.m.wikipedia.org/wiki/Partition_of_the_Ottoman_Emp...
1. https://en.m.wikipedia.org/wiki/Israel%E2%80%93United_States...
2. https://en.m.wikipedia.org/wiki/Assassination_of_Robert_F._K...