 One of the decisions expected at the summit is to put NATO in charge of coordinating training of Ukrainian soldiers and delivery of weapons to Ukraine. This has been informally described as Trump-proofing Ukrainian assistance as the U.S. presidential election nears, and Donald Trump has pledged to cut off aid to Kiev. For NPR News, I'm Terry Schultz in Brussels. A heat wave that's already set dozens of new records across the West is expected to extend into the weekend. In Nevada, officials are urging residents to take precautions to stay cool.