LIVE: World Leaders Attend UN Summit of the Future

World leaders attend the U.N. Summit of the Future on Sept. 23, which aims to "forge a new international consensus on how we deliver a better present and safeguard the future."

SCHEDULE (Subject to change):

7 a.m. ET - Leaders arrival
9 a.m. ET - Plenary Session
8:30 p.m. ET - Closing segment