President Trump believes this is his golden opportunity. The president revealed that he’s still eager to crack open Fort Knox and personally ensure that the nation’s gold reserve — valued at nearly $700 billion — is still in the highly secure bullion depository following an uproar about it last year. “We wanted to go and knock on the door of Fort Knox — a very thick door — and to see whether or not we have any gold in there,” Trump told “ Full Measure with Sharyl Attkisson ” in an interview