Army Non-Commissioned Officers (E-4 to E-6) Like nearly all the other branches of the Armed Forces, the United States Army consider all ranks E-4 and above to be NCOs. Corporals (E-4) are ...

“It’s generally not accepted at lower ranks in the organization.” Castro is among a rare group of Latinos who have made it into the upper tiers of the U.S. military. Hispanics are the ...