 Hi, I'm Ray Suarez. On this week's episode of On Shifting Ground, Congo and why China, Russia, and the U.S. are vying for its resources. And you can listen in. That begins this afternoon at 2 right here on Maine Public Radio. Coming up, here are now looks at how a president's judicial appointments impact issues such as climate change. That's coming up next on Maine Public Radio. We invite you to test your knowledge of the week's headlines with the Maine Public News Quiz –