The united states and the soviet union used the concept of originally used rocket propulsion to its advantage during world war l1? rocket propulsion in combination with nuclear weapons during the cold war. which country had

germany

explanation:

a rocket engine utilizes collected rocket explosive mass for producing its high-speed propulsive jet. rocket engines are effect engines, achieving thrust in accordance with newton's third law. maximum rocket engines use flaming, although non-combusting methods (such as cold gas thrusters) also exist.

the indians crossed artificial boundaries, setting the stage for conflict

answer; the period of time known as the middle ages;