In the US Army, Lieutenant is an entry level junior officer rank. Within the Lieutenant rank, there are two grades. Second Lieutenant (O-1) is the lowest officer rank and is occupied by newly commissioned officers. Second Lieutenants are entitled to wear a single gold bar on their uniform in accordance with Army Regulations. After a period of time or meritorious action, Second Lieutenants can be promoted to First Lieutenants (O-2). First Lieutenants also wear a single bar, but instead of gold, they wear silver. The next highest rank after Lieutenant is [[Captain]] | In the US Army, Lieutenant is an entry level junior officer rank. Within the Lieutenant rank, there are two grades. Second Lieutenant (O-1) is the lowest officer rank and is occupied by newly commissioned officers. Second Lieutenants are entitled to wear a single gold bar on their uniform in accordance with Army Regulations. After a period of time or meritorious action, Second Lieutenants can be promoted to First Lieutenants (O-2). First Lieutenants also wear a single bar, but instead of gold, they wear silver. The next highest rank after Lieutenant is [[Captain]] |