Pakistani Taliban claim they sent a delegation to Syria to set up a base and to assess "the needs of the jihad", a Taliban official told the press.
Defense policies are not created in a vacuum. They are designed to meet threats. Over time, threats change in ways that are difficult to predict. In the past, America’s enemies generally wore uniforms and confronted American soldiers on a foreign field of battle. Today, America’s enemies may wear backwards-facing baseball caps and attack marathon runners along with the men, women, and children cheering for them on a sunny April afternoon in New England.