Russian President Vladimir Putin says his country will not deploy short- or medium-range nuclear weapons unless in response to U.S. deployments.
A landmark arms control treaty that President Ronald Reagan and Soviet leader Mikhail Gorbachev signed three decades ago is dead.
President Donald Trump says the U.S. has decided to withdraw its support for a treaty regulating the multibillion-dollar global arms trade.
President Vladimir Putin has suspended Russia's participation in a key nuclear arms treaty.
Secretary of State Mike Pompeo has announced that the U.S. is pulling out of a treaty with Russia that's been a centerpiece of arms control since the Cold War.
Germany's foreign minister has urged Russia to save a key arms treaty with the U.S., to prevent a new arms race.
Secretary of State Mike Pompeo has announced that the U.S. is canceling a 1955 treaty with Iran establishing economic relations and consular rights between the two nations.
A White House official says President Donald Trump is expected to withdraw the United States from the Paris climate accord.
Nevada Senator Dean Heller was one of 47 Republican Senators who signed an open letter to Iran stating that a deal tooled by President Obama just might last any longer than his term in office.
President Barack Obama has spoken to Russian President Vladimir Putin to reiterate concern about Russia's support of separatists in Ukraine and about Russian compliance with a 1987 nuclear missile treaty that the U.S. says Moscow breached.