States reviewing mask mandates after CDC guidance, Israel-Hamas aerial attacks escalate ahead of potential ground invasion, and House Republicans vote to elevate Rep. Elise Stefanik. Watch “NBC Nightly News With Lester Holt” at 6:30 p.m. ET / 5:30 p.m. CT (or check your local listings). 00:00 Intro 02:01 CDC Mask Confusion 04:27 Mask Guidelines For Children 06:20 Possible Ground Invasion In Gaza 09:18 GOP Power Shift: Elise Stefanik Replaces Liz Cheney 12:01 Parents Fight To Reform Family Courts 15:53 Crypto Scams 19:06 Inspiring America: Medical Milestone For Covid Patient » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews Connect with NBC Nightly News online! NBC News App: https://smart.link/5d0cd9df61b80 Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 Visit NBCNightlyNews.com: https://nbcnews.to/2wFotQ8 Find Nightly News on Facebook: https://bit.ly/2TZ1PhF Follow Nightly News on Twitter: https://bit.ly/1yFY2s4 Follow Nightly News on Instagram: https://bit.ly/2tEncJD NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. #NBCNews