Russian and Ukrainian troops are fighting in Ukraine. The conflict has been raging for more than a year.
The Russian government is trying to stop the fighting by sending in more troops. The U.S. government is also sending more troops to help with the fight against the rebels. The battle is expected to continue until the end of the year, when the Russian troops are expected to leave the area. The Russians are also trying to prevent the U.K. from joining the fight, by sending troops to the east of Ukraine.