PBS NewsHour Weekend full episode Aug. 12, 2018

On this edition for Sunday, Aug 12, counter protesters outnumber white nationalists in Washington D.C., on the one year anniversary of the Charlottesville march. Also, a lawsuit alleges that sponsor agencies are exploiting au pairs as a cheap source of labor, and the strategic importance of taking back Ghazni, Afghanistan from the Taliban. Hari Sreenivasan anchors from New York.