Factbox-What are the Minsk agreements on the Ukraine conflict?

FILE PHOTO: A member of the self-proclaimed Donetsk People's Republic forces walks on top of a tank during a military drill outside the urban settlement of Torez in Donetsk region, Ukraine, September 14, 2015. REUTERS/Alexander Ermochenko

(Reuters) - The United States has warned Russia not to invade Ukraine and urged both countries to return to a set of agreements designed to end a separatist war by Russian-speakers in eastern Ukraine.

Here is a look at the agreements, which were signed in Minsk in 2014 and 2015.