What did Russians think of the Trump-Putin summit?

New threats from U.S. politicians to hit Russia with sanctions for meddling in U.S. elections has Russians unsure whether President Donald Trump’s summit with Russian President Vladmir Putin was really a success. As reality sets in, Kimberly Marten, the director of a program on U.S.-Russia relations at Columbia University, says now, Russians are concerned. Marten joins Hari Sreenivasan.