Answer: President Thomas Jefferson hoped that the Embargo Act of 1807 would help the United States by demonstrating to Britain and France their dependence on American goods, convincing them to respect American neutrality and stop impressing American seamen. Instead, the act had a devastating effect on American trade.
Answer:
Antonio de Montesinos or Antonio Montesino (c. 1475 - June 27, 1540) was a Spanish Dominican friar who was a missionary on the island of Hispaniola (now the Dominican Republic and Haiti). With the backing of Friar Pedro de Córdoba and his Dominican community at Santo Domingo, Montesinos was the first European to publicly denounce the enslavement and harsh treatment of the indigenous peoples of the island. His censure initiated an enduring struggle to reform the Spanish conduct towards all indigenous people in the New World. Montesinos' outspoken criticism influenced Bartolomé de las Casas to head the humane treatment of Indians movement.
The Bering land bridge is a theory of how early humans migrated to the Americas from Asia about 20,000 years ago.
In agriculture you don't need to build factories to process and manufacture goods. The only benefit I would say is it became easier, but didn't change much.