President Donald Trump and Israeli Prime Minister Benjamin Netanyahu concluded a White House meeting Tuesday with both governments describing the talks as “positive and productive” and reaffirming their shared commitment to preventing Iran from obtaining a nuclear weapon, as the president weighs whether to continue negotiations with Tehran or authorize additional military action. Iran dominated the discussions, according to Israeli and White House officials, after Trump warned just hours before the meeting that the United States would strike Iran’s suspected Pickaxe Mountain nuclear facility if Tehran refuses to reach an agreement over its nuclear program. Following the talks, Netanyahu called...