Created an elected Legislature
Granted freedom of speech and assembly is also one.
An important presidential tool in lawmaking is the veto (reject) power. ... As head of state, the president represents the nation. As chief diplomat, the president directs foreign policy. As commander in chief, the president backs up foreign-policy decisions with military force when necessary.
Europeans nations thought they were bringing civilization to the land they colonized.
So they wouldn't have to fight with the Native Americans and solve things peacefully.