C. after the war, the states needed a government otherwise each state would govern itself and Britain could easily come and take over the states again
If you study the declaration of independence closely, it us
clear that the declaration demands rights. And the oppressive regimes of the
world would be unwilling to grant those rights. In order to achieve those rights,
one will have to fight. And that will pave the way for war. It has become
evident now after centuries. United States believed in the rights and freedom
of the people. That had the U.S entering the world wars. All the wars after
that too, were basically based on this very idea. FREEDOM.
World war 1 put Russia in debt and the people of Russia didn't think that they should even be in this war. so they started a revolution which eventually put an end to the Russian monarchy.