Why does states exist?

the following best describes postwar era writers in their works:

many writers,authors,novelists,poets concentrated more on social art and social writing and stayed away from political writings.

pope john paul ii ( his real name is karol wojtyla) and lech walesa ( the leader of the solidarity movement ) were both born in poland.

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl

he government should regulate the economy