Trump’s Approval Rating Hits New Low, and Ebola Outbreak Declared a Global Health Emergency

Plus, inside the closed-door talks over Greenland. Here’s what we’re covering: Trump’s Approval Sinks Amid Unpopular War, Darkening G.O.P. Prospects, by Lisa Lerer, Ruth Igielnik and Camille Baker Trump Tightens Grasp on G.O.P. as Cassidy Loss Shows Cost of Defiance, by Tim Balk Over 100,000 Family Separations in Deportation Push, Report Estimates, by Miriam Jordan and Jeff Adelson In Closed-Door Talks, U.S. Demands a Major Role in Greenland, by Jeffrey Gettleman, Maya Tekeli, Anton Troianovski and Eric Schmitt W.H.O.