Heads of Armed Services and Foreign Relations panels in Congress will attend . The White House has said it is open to the idea U.S. commander reportedly has warned the mission could fail without more troops . Some advisers advocate counterterrorism approach without adding troops .
Heads of Armed Services and Foreign Relations panels in Congress will attend . Meeting comes amid comprehensive review of U.S. strategy in Afghanistan . U.S. commander reportedly has warned the mission could fail without more troops . Some advisers advocate counterterrorism approach without adding troops .