Brian Hook, Donald Trump’s special envoy for Iran during the president-elect’s first term in office, said Thursday that his former boss has “no interest in regime change” in Tehran but does seek to isolate and weaken the Islamic Republic, and that the administration’s “deal of the century” peace plan for Israel’s conflict with the Palestinians will likely be back on the table once Trump returns to the White House in January. Without asserting any insider knowledge, the former State Department official said that the incoming commander-in-chief’s foreign policy intentions are “hidden in plain sight,” pointing to Trump’s decisions during the...