The House Armed Services tactical air and land forces subcommittee has authorized nearly $400 million in unrequested funding increases to programs in the Army's heavy combat vehicle portfolio against the wishes of the service, according to officials and documents. Additional funding for upgrades to the Abrams tank have been the subject of debate in recent months as the Army has found itself diametrically opposed to both industry and many lawmakers. The service requested $74.4 million for Abrams tank work in...