Threats

Pentagon Suspends U.S.-Russian Military Exercises

The Defense Department has halted all military-to-military exercises with Russia in response to the invasion of Crimea in eastern Ukraine. By Stephanie Gaskell

Threats

The Strategy Behind Russia's Takeover of Crimea

Moscow has supported secessionist movements in ex-Soviet states to expand its influence in the region. Is the Crimean crisis just the latest example? By Uri Friedman

Threats

Heading Off Russian Invasion, Kerry to Visit Ukraine on Tuesday

Calling Putin a ‘tyrant’ whose actions reflect ‘19th century behavior in the 21st century,’ Secretary of State John Kerry heads to Kiev. By Stephanie Gaskell

Threats

U.S. Demands Putin Pull Back from Ukraine; Security Council Meets

As thousands of Russian forces enter Ukraine, President Obama calls Vladimir Putin, insisting on a pullback and threatening global 'isolation.' By Kevin Baron

Threats

U.S. Warns Russia a Ukraine Intervention Would Be a ‘Grave Mistake’

Military leaders are keeping a close eye on the rapidly deteriorating situation in Ukraine as the President Obama warns Russia not to intervene. By Stephanie Gaskell

Threats

Will Obama End the War on Terror?

Despite President Obama's pledge to repeal the Authorization for the Use of Military Force when it expires this year, sources say negotiations to get it done haven't even begun. By Michael Hirsh and James Oliphant

Threats

Industry Needs To Do More To Protect the Power Grid From a Cyber Attack

A new paper from the Bipartisan Policy Center recommends creating an industry-led group to do more to prevent cyber attacks on the electric grid. By Aliya Sternstein

Threats

Karzai Blasts Dempsey Over ‘Zero Option’ Remarks

Afghan President Hamid Karzai says Gen. Martin Dempsey’s comments are just ‘intimidation’ to get him to sign the troop deal. By Stephanie Gaskell

Threats

Gillibrand Links Military Sexual Assaults to PTSD and Suicide

Sen. Kirsten Gillibrand opened a new dimension in the debate over military sexual assaults while continuing to apply pressure for her legislation. By Stacy Kaper

Threats

How Should the U.S. Deal With Putin?

Russia's wily president has outmaneuvered Western leaders for years. Is President Obama next? By David Rohde

Threats

Iran Has Resumed Work at Suspicious Military Base

The Institute for Science and International Security says Iran has resumed work at a base believed by some specialists to have housed nuclear-arms studies. By Diane Barnes

Threats

Syria Vows to Ship Out Its Chemical Weapons by April 27

The deadline for Syria to ship out it's chemical weapons has now been pushed to late April. By Global Security Newswire

Threats

Is the CIA Better Than the Military at Drone Killings?

The White House is supposed to be handing the program over to the Pentagon. Here's why they're dragging their feet. By Michael Hirsh

Policy

Obama to Karzai: We’re Making Plans to Leave Afghanistan

On a rare phone call to the Afghan leader, President Obama warns that the U.S. is fully prepared to leave Afghanistan if a post-2014 troop deal isn’t signed. By Stephanie Gaskell

Policy

For Obama, Few Options in Syria

President Obama said there is no military solution for Syria, but sources say counterterrorism ops and direct arms are back on the menu of lousy options. By Gayle Tzemach Lemmon

Threats

You Can't Beat Climate Change With Weather Guns

Just because changing weather is a national security threat doesn’t mean you can defeat it with guns, say researchers. By Patrick Tucker

Threats

The ‘House of Cards’ Lesson for the U.S. Military

In ‘House of Cards,’ the U.S. parks an aircraft carrier near China in a standoff. In real life, that may not be an option much longer. By Harry J. Kazianis

Threats

NATO Chief Tweets Ukraine Military In a Plea for Peace

NATO’s Gen. Breedlove uses Facebook and Twitter to beg new Ukraine military leaders for peace, after President Obama issues warning. By Kevin Baron

Threats

Kerry Calls Climate Change a Threat to National Security

The Secretary of State says climate change can be considered a 'weapon of mass destruction.' By Clare Foran

Threats

Has Intervention Helped or Hurt Bosnia?

The answer matters for world leaders faced with conflicts in countries like Syria and Ukraine. By David Rohde