George Washington because he was the first president of the United States.
One way is Europeans generally exploited natives in every one of their colonies.
New Deal! FDR's New Deal consisted of many government programs that were designed to create jobs, reestablish the economy, and creat long-lasting reforms.
I think is the second one, two countries impose tariffs on each others products because a trade war is an economic conflict resulting from extreme protectionism in which states raise or create tariffs or other trade barriers against each other.