Answer: At the time of the exchange, there were contacts with each other, which was disastrous for the natives.
Explanation:
Contacts between Europeans and Native Americans were disastrous for the Indians. Coming to the New World, Europeans brought infectious diseases to which the natives had no immunity. Smallpox, flu, and similar diseases decimated the Indian tribes. A huge number of natives perished, and complete tribes disappeared.
Answer:
China
Explanation:
The Chinese were the first country credited with the written record of a supernova in 185 BC.
Also, in 1054 AD, they also recorded the observation of a guest star in the sky that was visible during the day for an entire month which turned out to be a supernova.
Virginia Dare was given to the first baby of English heritage born in the new world.
The Louisiana Purchase opened up the United States at the time to the Midwest
Northern lawmakers were hesitant to go to war with Mexico because in the North people began to question the system as they increasingly viewed it as immoral and believed that it was wrong for person to enslave another. By starting a war with Mexico, they believe that the new territories would create more slave states and perpetuate the system further. Aside from that, President James Polk also wanted to acquire the territories of California, New Mexico and Oregon. Eventually war broke out when American troops to the Rio Grande and Nueces River regard as disputed territories.