Obama: Those Like Slain U.S. Ambassador Must Determine World's Future

Using the example set by the life of slain U.S. Ambassador to Libya Chris Stevens, President Obama this morning told delegates to the United Nations that the diplomat's killers will not determine the world's future. Instead, Obama said, it will be people such as Stevens who build "bridges across oceans and cultures" and set the world's agenda.

We updated as the president spoke. Scroll down to read through the highlights.