President doesn’t know much about the military
Yes, the U.S. Marines and Army do use bayonets, and in the Afghan war our special forces and Northern Alliance used horses to defeat the Taliban in Afghanistan.
Aircraft carriers need support ships for a carrier group like destroyers, cruisers, frigates and a submarine. If not nuclear, they need a refueling ship, too.
President Obama is commander in chief and doesn’t know this?
U.S. Navy, 1982-1992