According to The Proclamation of Neutrality, which was a formal announcement issued by U.S. President George Washington on April 22, 1793, the United States of America were declared neutral in the conflict between France and Great Britain, so American citizens were forbidden to take up hostilities against any country at war and they were also forbidden to provide any assistance to them either.
One way in which the people of the Tibetan kingdom and the people of the Inca Empire are similar is that they "<span>(1) developed coastal ports" among other things. </span>