The spread of diseases from the new world to Europe and vice versa
The letter of the Einstein-Szilard warned President Roosevelt in 1939 that Germany was experimenting for nuclear weapons. The letter was written by Szilard with his two assistants Hungarian physicists (Teller and Wigner) and was signed by Albert Einstein. It stated that Germany may start making nuclear bombs and that the United States had better watch out for this.
President Franklin Roosevelt had a swift response to this and started the Manhattan Project, which was a research project that developed and produced the first atomic explosive/bomb during the time of Second World War.
Answer:
The ignorance of the slaves was considered necessary to the security of the slaveholders. Not only did owners fear the spread of specifically abolitionist materials, they did not want slaves to question their authority; thus, |reading and reflection were to be prevented at any cost.
Answer:
<h2>When he arrived in Europe, Pershing had openly scorned the slow trench warfare of the previous three years on the Western Front, believing that American soldiers' skill with the rifle would enable them to avoid costly and senseless fighting over a small area of no-man's land.</h2>
Answer: B) They campaigned for Dwight Eisenhower.
Explanation:
