Answer:
Edward Jenner gave the first inoculation to a boy in England to help him not get smallpox.
Explanation:
in 1796, when physician Edward Jenner inoculated a young boy in England and successfully prevented him from getting smallpox.
Answer:
The Constitution provides that an amendment may be proposed either by the Congress with a two-thirds majority vote in both the House of Representatives and the Senate or by a constitutional convention called for by two-thirds of the State legislatures.
Explanation:
Answer:
It was the first contested American presidential election, the first presidential election in which political parties played a dominant role, and the only presidential election in which a president and vice president were elected from opposing tickets.
Under feudalism, a piece of land granted to lords and knights in exchange for loyalty was called a fiefs.
Answer:
В 410 году вестготами был взят Рим, а 4 сентября 476 года вождь германцев Одоакр свергнул последнего императора Западной Римской империи Ромула Августа. Таким образом завершилось многовековое владычество Рима.
Explanation:
