Dustin Kopp

The talks seek to limit Iran's nuclear program in exchange for the lifting of some of the crushing economic sanctions the U.S. has imposed on the Islamic Republic.

President Trump also expressed doubt that Russia's Vladimir Putin wants to end his war in Ukraine.

A look at the features for this week's broadcast of the Emmy-winning program, hosted by Jane Pauley.

In an order, a federal judge wrote there was a "strong suspicion that the Government just deported a U.S. citizen with no meaningful process."

In 2001, Ed Bradley accompanied survivors and family members to the Oklahoma City National Memorial & Museum. The 1995 federal building bombing killed 168 people and injured hundreds more.