Republican lawmakers slammed Obama 's foreign policy after a terror attack in Paris . The president said the U.S. will not be intimidated by terrorists and vowed to fight them with all means at his disposal, including military action if necessary. Attorney General Eric Holder will head to Paris Sunday for a meeting on counterterrorism and foreign fighters . Rep. Ted Poe is introducing legislation to revoke the passports of Americans who join terror organizations .
Republican lawmakers slammed Obama 's foreign policy after a terror attack in Paris . Meanwhile , U.S. agencies are scanning their databases and reassessing potential terror threats . Attorney General Eric Holder will head to Paris Sunday for a meeting on counterterrorism and foreign fighters . Rep. Ted Poe is introducing legislation to revoke the passports of Americans who join terror organizations .