MOSCOW—When Secretary of State Hillary Clinton arrived for the APEC summit in Vladivostok on September 8, there was one item on the agenda she was not expecting. Sitting down with Russian foreign minister Sergei Lavrov, the two discussed missile defense and Syria, talked about Iran’s quest to get a nuclear weapon. And then Lavrov dropped the bomb: USAID was to cease all operations inside the Russian Federation starting October 1. Four days later, the Russian Foreign Ministry delivered the news in writing. USAID, the government development agency started by John F.