Naval warfare.
Land warfare.
Artillery.
Chemical warfare.
Mobile warfare.
Aerial warfare
Answer:
because the war was declared in 1950s but they started fighting in 1960s when the deployment was higher so most people remember it as 1960s
Explanation:
Early in the twentieth century, rapid economic and technological change, increasing competition among powerful states, and resistance to European domination worked together to destabilize the world system. Underlying tensions and weaknesses led to a series of crises that altered the world in several important ways.
Answer:
To help the people and put the people first