Joe Biden talks Afghanistan, future of troop presence overseas

The former vice president says “we should only have troops there to make sure that it’s impossible“ ISIS to reestablish a foothold Subscribe to the“Face the Nation“ Channel HERE: Watch Full Episodes of “Face the Nation“ HERE: Follow “Face the Nation“ on Instagram HERE: Like “Face the Nation“ on Facebook HERE: Follow “Face the Nation“ on Twitter HERE: Follow “Face the Nation“ on Google HERE: htt