US President Barack Obama’s policy of linking US missile defense concessions to Russian cooperation over Iran’s nuclear program is “wrong”, John Bolton, former US ambassador to the United Nations, said on Wednesday. “The administration’s Russia policy is wrong, the administration’s Iran policy is wrong, and the administration’s Russia-Iran policy is wrong,” Bolton said during a presentation entitled: Beyond the “Grand Bargain”: US-Russian Cooperation on Iran, at the American Enterprise Institute in Washington.