Trump and his advisers have repeatedly insisted that the U.S. president can pretty much do whatever he wants and that the pesky Congress need only be consulted rarely.
I personally expect that Israel, along with its backers, will not be satisfied with reshaping the future alone. I believe they may soon begin revisiting the past.
Trump, grandson of a German immigrant, is particularly peeved at an independent South Africa, which was the worst example of a Western supremacist-cum-colonial mindset.
What perhaps remains unresolved, is how long the American electorate will allow Trump to reduce their country into a paranoia state, an empire of appalling tantrums and ragtag diplomacy.