Pressure mounts on Graham Platner (D) to exit the Maine senate race amid allegations of sexual assault he denies. Rep. Debbie Dingell (D-Mich.) tells Meet the Press NOW Platner should drop out over the “serious concerns”. Former Ambassador to NATO Ivo Daalder discusses Trump’s upcoming meeting with President Zelenskyy as the war between Russia and Ukraine escalates. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-scoop-daily-podcast » NBC News App: https://apps.nbcnews.com/mobile » Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 » Visit NBCNews.Com: http://nbcnews.to/ReadNBC » Find NBC News on Facebook: http://nbcnews.to/LikeNBC » Follow NBC News on Twitter: http://nbcnews.to/FollowNBC » Follow NBC News on Instagram: http://nbcnews.to/InstaNBC #news #politics #breakingnews