Top 20: Best Submarines, Aircraft Carriers, Bombers and Fighter Jets Ever

Over the last century, nations have invested tremendous resources in bomber aircraft. In today's world, where everyday it seems a new piece of military technology is poised to take over the battlefield and make everything else obsolete, there are several weapons of war that seem to have some staying power. Aircraft carriers, while some may consider them obsolete, remain one of the ultimate ways to display national power and prestige, with the unique capability to attack targets from the wor