<span>A trade policy which put large tariffs on imports into the United States is the </span>Smoot-Hawley Tariff of 1930
He invented dynamite.
He gave all his money to the Swedish Institute for the Nobel prize because he was accused of gaining wealth from selling weapons to warlords so he wanted to show that he is not corrupt and that he wants to help people instead of allowing them to wage war more easily.
When I get home, I am going to brush my teeth.