Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
Jacques Cartier was the explorer who sailed for France trying to find the Northwest Passage but instead ended up going through the St. Lawrence River and founding New France which is now known as Canada. Jacques Cartier was born on 31st of December 1491 and died on 1st September 1557. He was the first European who is credited for having mapped the Gulf of St. Lawrence and also the shores of St. Lawrence River. He improved his social status by marrying Mary Catherine des Granches.
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In this milestone decision, the Supreme Court ruled that separating children in public schools on the basis of race was unconstitutional. It signaled the end of legalized racial segregation in the schools of the United States, overruling the "separate but equal" principle set forth in the 1896 Plessy v. Ferguson case.