US warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flankeUS warships are headed for North Korea. The 97000 ton USS Carl Vinson flanke