By Al Perrotta, The Stream - Nature abhors a vacuum. So does the international stage. And with Joe Biden showing all the toughness of tissue paper, our rivals and enemies are on the move to take advantage... Russia has moved heavy artillery and tanks towards the Ukraine border, raising fears of an imminent offensive action. 4,000 heavily armed troops are on the move in Crimea, a US defense official told CNN... Well, how about Russia toying with Alaska? Russia is now spending “hours” in airspace near Alaska, the head of the North American Aerospace Defense Command said last week.