Why do you think writers and artists began exploring the unconscious?

Trench warfare began after germany failed in its initial plan to seize france and bring a quick end to the war. negotiate a temporary truce with the allied forces. attack the allies by sea with its powerful navy. storm across the eastern front to attack russia.

Which events are correlated but do not necessarily have a causal relationship?

African-american soldiers in world war ii sometimes felt they were fighting for two victories, one abroad and one in europe true or false