Senators seek to elevate U.S. Cyber Command

Navy Adm. Michael Rogers (L), commander of the US Cyber Command, director of the National Security Agency and chief of Central Security Services, waits to testify before a Senate Armed Services Committee hearing on Capitol Hill in Washington on April 5, 2016. / AFP / YURI GRIPAS (Photo credit should read YURI GRIPAS/AFP/Getty Images)

A bipartisan group of senators have introduced a measure to elevate US Cyber Command to a unified combatant command, a move that would make it one the most powerful institutions in the Defense Department.