What geographic feature separates the European side of Russia from Siberia in Asia? Question 1 options:
Which seas and oceans does Russia share a coastline/border with? Name at least 3.

1. Ural Mountains  

2 and 3. the Arctic in the north, the Atlantic in the west and the Pacific in the east

Explanation:

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.