Since you provide no options, Government outside source revenue come from everywhere else beside their own initial internal budget.
The biggest outside revenue from the government came from company's and individual taxes. Government usually has their own department to collect such outside revenues<span />
The answer is the Second Amendment.
The right to bear arms is a constitutional right in the United States of America that is guaranteed bu the Second Amendment and it is usually referred to in the current debate on gun control in the US. The right to bear arms shall not be infringed upon is there in order for the individual to be able to protect himself, his state and fight oppression.
<span />
I know number 2 the bumps became very large