The US-Iran nuclear deal may be renewed thanks to negotiations with the International Atomic Energy Association.

Earlier this month, Iran and the International Atomic Energy Agency reached an agreement to reestablish certain transparency measures at select nuclear sites. Amid growing concern over Iran’s expanding nuclear activities, the deal is a positive step that bodes well for international efforts to contain Iran’s nuclear program.

As nuclear missiles and weapons spread, the US faces the task of non-proliferation.

Nuclear risks are steadily growing, while the fragile restraints that limited nuclear proliferation fall by the wayside. As we enter an era where major breakthroughs on arms control and nonproliferation are unlikely, the U.S. will face the unglamorous but still crucial task of trying to prevent a bad situation from getting worse.

Washington’s seemingly unconditional support for Israel stretches back across presidential administrations, and one could be forgiven for thinking that the bond between the U.S. and Israel is “unbreakable.” But it does have limits. What would it take, then, for Israel to bring the era of unquestioned U.S. support to an end?

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In January, the Bulletin of Atomic Scientists set their “Doomsday Clock” to 90 seconds before midnight, in an assessment of how close the world is to “global catastrophe”—the prospect of nuclear war. Three recent events over the past few weeks have reinforced the idea that the world is entering a dangerous era of nuclear risk.