Ambassador Wendy Sherman discusses her unlikely career, which began as an advocate for women's issues before going into politics and eventually landing at the State Department as the lead negotiator for the Iran Nuclear Deal.

Since 1984 there have been five Terminator movies. Another is slated to come out next year. Over that time, what was once pure science fiction has become more and more plausible.

When Bill Clinton took over as president in 1992, his then-Middle East adviser Martin Indyk told him he had a chance to partner with Israeli Prime Minister Yitzhak Rabin to secure peace treaties with Lebanon, Syria, Jordan and the Palestinians.