This town is Warm Springs, Georgia.
Roosevelt came to Warm Springs for the first time in 1924 to receive treatment for polio. He took a liking to the place, and felt that it was easing his symptoms. As a result, Roosevelt built a polio treatment center there, as well as a house for himself, during this governorship. He continued using the residence even once he became President, hence its nickname "Little White House."
Trade expands knowledge because you are going to know more of something that is not only coming from you. When you do the trading, you are exchanging you goods or services with another goods and services coming from different people or country.
The reason being is that he could have been rushing to get done before anyone else. Thus him mis reading and getting the wrong answers.