Tuesday on the Newshour, President Joe Biden defends the U.S. exit as the Taliban celebrate their return to power in Afghanistan. Then, recovery efforts begin in the wake of Hurricane Ida as more than a million Americans remain without power. And, how naturally dissolving pacemakers present a potential breakthrough in the treatment of heart surgery patients.

WATCH TODAY’S SEGMENTS
Biden defends Afghanistan exit as Taliban celebrates it
https://www.youtube.com/watch?v=iz2mGghqxKs
Millions in Louisiana face heat, loss of power after Ida
https://www.youtube.com/watch?v=F1CWxK7ChDE
Louisiana's Jefferson Parish struggles with rescue resources
https://www.youtube.com/watch?v=LGoEu5U5USQ
Sen. Cassidy on Hurricane Ida, infrastructure investment
https://www.youtube.com/watch?v=2_52ApngnjU
News Wrap: Caldor Fire prompts mass evacuation by Lake Tahoe
https://www.youtube.com/watch?v=rt1hgXtJBfg
UN says Taliban cooperating with aid workers
https://www.youtube.com/watch?v=Z-GNNCHoqa4
'The Afghanistan Papers' shows U.S.'s shaky Afghanistan plan
https://www.youtube.com/watch?v=eM4G7hzLm5M
Dissolvable pacemaker could make heart surgery less invasive
https://www.youtube.com/watch?v=HTQunb_6XC8

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