The bacterial life began to mix- the Colombian exchange- and new diseases were introduced <span>to American populations that had no prior experience of them. The results were devastating. These populations also were introduced to new weeds and pests, livestock, and pets. New food and fiber crops were introduced to Eurasia and Africa</span>
Answer: Lord Elgin is a hero.
Explanation:
<u>The answer: President Harry Truman was sworn into office.</u>
Harry Truman was sworn into office as the 33rd U.S. president on April 12th in 1945, following the death of President Franklin Roosevelt. While the two atomic bombs were dropped on Hiroshima and Nagasaki three months later, on August 6 and August 9, respectively, of that same year. Inevitably, Japan announced its surrender to the Allies six days later. And the following month, the war finally ended.