This president ended slavery in the US. He helped to legalize same-sex marriage. This president helped people to prosper. This is the first black president in US history. He established Washington, DC, as the country’s capital. An actor assassinated him. He was one of the Founding Fathers of the US. This was the third youngest president in US history. Most people didn’t know that he couldn’t walk. He refused to introduce environmental legislation. He got in trouble for having an affair. This president started a war against Afghanistan and Iraq. | 
