A helicopter crash in southern Afghanistan killed seven American troops and four Afghans. The U.S. accused Iran of building and training a Syrian militia. The eurozone economy contracted in the second quarter despite German growth. And Ecuador granted WikiLeaks founder Julian Assange political asylum. Yochi Dreazen of National Journal, Indira Lakshmanan of Bloomberg News and Thom Shanker of The New York Times join guest host Tom Gjelten of NPR for analysis of the week's top international news stories.