The U.S.-led nuclear agreement with Iran last year was a deciding factor that compelled Donald Trump to jump into the race for president, the billionaire’s son, Eric Trump, said in a radio interview on Sunday....[on] New York’s AM 970 The Answer radio. “I think that was a game changer for him.” “That is when he finally said, ‘Kids, I am going to it. I am going to give this a real shot,’” Trump continued. Donald Trump has been a vocal opponent of the Iran nuclear deal. At a February speech before the American Israel Public Affairs Committee (AIPAC), Trump strongly...