Problem: I'm hungry

Solution: let's kill this mammoth and eat it (violence)

Problem: there's not enough food

Soloution: the neighboring country has food let's invade and take theirs (violence)

Problem: I want to be king but I'm 2nd in line for succession

Solution: assisinate the king and take his place (violence)

Problem: over population in a region

Solution: invade the neighboring region, kill them, and settle their land (violence)

Problem: can't get laid in the normal way

Solution: rape (violence)

Problem: I'm being raped

Solution: kick him in the nuts and bite his dick off (violence)

Problem: too many of (minority ethnic group) in our country

Solution: genocide (violence)

Problem: want to free the slaves, but the southern states don't want to:

Solution: civil war (violence)

I can go on.

Problem: there is a genocidal tyrant taking over Europe (Hitler)

Solution: world war 2 ( violence)

Problem: there is a man talking about peace and making the peasants uppity:

Solution: crucify him and make an example (violence)

Problem: the Muslims have conquered the holy lands

Solution: the crusades (violence)

Problem: the king is taking too much of our money through taxes

Solution: revolution and #1776, baby (violence)

Seriously if you think violence is not the defacto solution throughout history you are wrong.