On May 16, rescue groups from South Korea, Japan, Singapore, Russia and Taiwan arrived to join the rescue effort. The United States shared some of its satellite images of the quake-stricken areas with Chinese authorities. During the weekend, the US sent into China two U.S. Air Force C-17's carrying supplies, which included tents and generators. Xinhua reported 135,000 Chinese troops and medics were involved in the rescue effort across 58 counties and cities.
What did the US share? Who did the US share the satellite images with? How many Chinese troops were involved in the rescue efforts? When did groups from South Korea, Japan, and others arrive in China? What did the U.S. share with China? What was included in the the Air Force C-17 supplies? How many Chinese troops and medics were involved in the relief efforts?