'It has begun...': Russian troops in Ukraine rebel areas renew invasion fears

The deployment of Russian forces in rebel regions of Ukraine has raised the fears of a full-fledged invasion of pro-West nation by Putin's forces. While the Russian president insists the forces in rebel regions are meant for peace, the West as well as United Nations have slammed the move. The United Kingdom has went on to say that the Ukraine invasion has already begun. Watch this video for more.