The correct answer is Albert Einstein.
Albert Einstein urged President Franklin D. Roosevelt to speed up the process of developing an atomic bomb because of his knowledge regarding Germany's advancement towards the development of this weapon. Einstein was worried that the Germans would be able to develop this weapon before the US, which would result in catastrophic damage to the entire world.
In the year 1838, 16,000 Native Americans were marched over 1,200 miles of rugged land. Over 4,000 of these Indians died of disease, famine, and warfare. The Indian tribe was called the Cherokee and we call this event the Trail of Tears<span>.</span>
Answer:Columbus lands in South America
Italian explorer Christopher Columbus sets foot on the American mainland for the first time, at the Paria Peninsula in present-day Venezuela. Thinking it an island, he christened it Isla Santa and claimed it for Spain.
Explanation:
I think D is the correct one !