Commentary Critics of Barack Obama’s 2015 nuclear deal with Iran are preparing for the same fight now that Joe Biden has made it clear he intends to re-enter the deal from which Donald Trump withdrew. And because the last president showed that Obama’s foreign policy legacy was vulnerable to the vicissitudes of American politics, the Biden team will likely rush to get Iran the bomb as soon as possible. Iran hawks are concerned about the latest prospective Biden appointment thought to be too sympathetic to the Islamic Republic. Robert Malley is a 57-year-old lawyer, author, and head of the International Crisis Group who served in the Bill Clinton administration and joined the Obama White House in its second term. He played an important role in the negotiations that led to the July 2015 deal, officially known as the Joint Comprehensive Plan of Action (JCPOA). Now he’s said to be in …