War is never the solution.

A total war broke out, which changed the destinies of many people.

The petty quarrel was just a small sporadic conflict.

Many political conflicts occurred during the Cold War.

Blitzkrieg was a strategy used during World War II.

The civil war broke out in 1861 and lasted for four years.

World War I began in 1914 and ended in 1918.

World War II ended in 1945.

Unfortunately, we have been affected by wars.