All passenger immigrants who arrived by boat were processed at the Ellis Island in the 1880s. People were processed through their papers and their general health who were directly verified by American Doctors who were on duty at that time. As the 1800s came to a closed there were approximately 1.25 million immigrants that were processed at Ellis Island and the numbers kept adding up until the 1920s.
<u>Answer</u>:
President Nixon's visit to China shows that B) Mao Zedong was agreeable to having US troops stay in Taiwan.
<u>Explanation</u>:
The main objective of President Nixon's visit to China was to create better relations between the US and China. Since China is a communist country and the US was completely anti-communist, there were no past relations between the US and China. Establishing good relations with China had many benefits for the US.
Secretary Kissinger played an important role in plotting this unexpected visit to China. He thought that good political and trade relations with China would be a plus point for them against North Vietnam. He also thought that Mao Zedong was agreeable to having US troops stay in Taiwan.
Hence, option B is correct.
Europeans brought back tomatoes, potatoes, corn, maize, and squash from the Americas. However, I must admit there are definitely more, but I listed the key food plants.
