States demanded the power to regulate trade is best answer why did Congress call for the Constitutional Convention, articles of confederation simply didn't regulated that matter
Protective tariffs are taxes, dues, or fees placed on foreign goods. They are a tool countries use to protect domestic industries by reducing competition from international businesses. ... The purpose of protective tariffs is to foster the growth of local industries and protect them from a flood of cheap foreign goods.
Ferdinand Magellan, a Portuguese sailor, set out to circumnavigate the world on the tenth of August in 1519. The crew along with the ship left from Seville in southern Spain and the crew members were from several nations, such as Portugal, Spain, Italy, Greece, Belgium, Germany, England and France. Magellan was an explorer and helped organize the Spanish expedition, which he undertook for the Spanish monarchy, which was supposed to end up in the East Indies (which is now southern and south-eastern Asia).
Only one witch was George Washington