Diplomatic policy developed by Roosevelt where the "big stick" symbolizes his power and readiness to use military force if necessary. It is a way of intimidating countries without actually harming them and was the basis of U.S.U.S.us is the Internet country code top-level domain (ccTLD) for the United States. It was established in early 1985. Registrants of . us domains must be U.S. citizens, residents, or organizations, or a foreign entity with a presence in the United States.https://en.wikipedia.org › wiki.us - Wikipedia imperialistic foreign policy.