<span>exporting raw materials and importing
</span>
Cause it was under Spanish rule
Dr Jonas Salk developwd the vaccine to prevent polio.
If a bill has passed in both the U.S. House of Representatives and the U.S. Senate and has been approved by the President, or if a presidential veto has been overridden, the bill becomes a law and is enforced by the government.
Jefferson was powerless at first to dismiss the federal judges because they were appointed for life, but he did replace most of the marshals and other court officers with Republican.
