In general, the Monroe Doctrine represent a change in President Washington's foreign policy, since the Monroe Doctrine dictated that the US would treat any further attempts by Europeans to colonize the Americas as acts of aggression, and Washington was far more isolationist.
Answer: the metric system
He was sent on a voyage<span> to find a direct water route west from Europe to Asia.</span>
Paul Revere produced the engraving of the Boston Massacre it was used as propaganda something used to determine it was used to help or harm a cause or individual to demand the removal of British troops from Boston