and louise hirschfeld cullman. bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. additional support has been provided by: and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, hari sreenivasan. >> sreenivasan: good evening and thanks for joining us. nancy reagan died today at her home in bel-air california. she was 94. the cause was congestive heart failure. she was first lady from 1981 to 1989, during the two terms of ronald reagan's presidency. nancy reagan once said, "my life really began when i married my husband." judy woodruff has more.

and louise hirschfeld cullman. bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires. sue and edgar wachenheim, iii. corporate funding is provided by mutual of america-- designing customized individual and group retirement products. that's why we are your retirement company. provided by:pport has been and by the corporation for public broadcasting, and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at lincoln center in new york, alison stewart. >> stewart: good evening and thanks for joining us. wheels down in havana for air force one, as barack obama becomes the first sitting u.s. president to visit cuba since calvin coolidge almost 90 years ago. the president will spend a busy two days on the communist-ruled island nation. >> reporter: only eight months after the flag was raised at the reopened u.s. embass

and louise hirschfeld cullman. bernard and irene schwartz. judy and josh weston.i foundation. supporting innovation and enabling urban progress.

and louise hirschfeld cullman. bernard and irene schwartz. judy and josh weston. the cheryl and philip milstein family. the citi foundation. supporting innovation and enabling urban progress. the john and helen glessner family trust. supporting trustworthy journalism that informs and inspires.

and louise hirschfeld cullman. bernard and irene schwartz. judy and josh weston.he cheryl and philip milstein family. the citi foundation.