Mexico will help to regulate the flow of Central American migrants passing through its territory to the United States, but the root causes behind the phenomenon must be tackled, Mexican President Andres Manuel Lopez Obrador said on Monday. Speaking after U.S. President Donald Trump on...

Venezuela's chief justice on Monday asked lawmakers to strip opposition leader Juan Guaido of immunity, taking a step toward prosecuting him for alleged crimes as he seeks to oust President Nicolas Maduro. Supreme Court Justice Maikel Moreno said Guaido should be prosecuted for violating a...

How important was territory to the IS, and what does the loss of that territory mean for it? ISIS has been in Iraq since the 2000s. For a long time it held no territory at all. But it was a no less deadly or destructive force then. In many ways, the Caliphate period is an anomaly, an...

The demise of the only U.S.-Russia arms control pact limiting deployed nuclear weapons would make it harder for each to gauge the other’s intentions, giving both incentives to expand their arsenals, according to a study to be released on Monday. The expiration of the New START accord also...