The 10 most important things in the world right now

Good morning! Here's what you need to know on Tuesday. 1. Flight recorders show the Russian plane that crashed on Saturday was not struck from the outside, according to one source who examined the recovered black boxes. 2. TranCanada is suspending its application for the Keystone XL crude pipeline, a surprise announcement that comes right after the White House said President Obama was expected to make a decision before the end of his term in January 2017 on whether to grant the corporation a ...