B is the correct answer.
Known as the Szilard letter, Einstein signed onto a letter which encouraged FDR to develop American expertise on the atomic weapon issue.
Answer: Some signals that tell me that Charlie's mental state is getting worse are "emotional instability and forgetfulness." He gets feelings of "Fugues of amnesia. Symptoms of senility-second childhood."
Explanation:
Europeans viewed the spread of Islam as a threat and actively worked to stop it.
Mexico during this era focused more on Farming rather than anything else. I think that is why many food products come from Mexico anyway.
