

It was because they needed an established ally in the middle east to help them control oil reserves, and to oppose socialist governments in Palestine they worried would align with the Soviets.
You say that as if it’s a bad thing - the Soviet Union was a hostile power and the USA needs oil.



That’s not quite that what the said.
Not the phrasing I would have chosen, but it sounds like he means “a great deal of good” as in “We’ve done a great deal to help.”
With that said, any President has to weigh the costs and benefits in lives of military action - it would be crude to explicitly say that some number of soldiers’ lives is a favorable exchange for a military objective, but it’s essential to do that math in private.