If you're talking about the American Civil War - None, they weren't invented yet
The Korean war was the first time Vertical Envelopment was used, or the use of helicopters to assist troops in battle.
No. Not in WW2. There were no operational helicopters until really after the War.
Helicopters were not used in World War 1. And they were just being designed in World War 2. It wasn't until the Korean War that the Helo was used.
Yes, helicopters were used in WW1. Don't be silly, helicopters were invented towards the end of WWII.
Vertical Envelopment, or the use of helicopters in combat, was first introduced in the Korean war.
Fort Bowie.
Magnum 5229zx6
Although helicopters had been invented prior to the Korean War; helicopters were widely used for the first time during the Korean War.
The role of the attack helicopters in the first gulf war was to destabilize the foot soldiers of the Iraqis with a view to providing a leeway for the advancement of the Allied Forces foot soldiers
Yes, nazi Germany used helicopters in small amounts since 1941. There where test flights with helicopters before World War 1. Models used where the Fa 223 and the Fi 282.
try apache war song.