Russian President Vladimir Putin's announcement June 16 that he intends to add more than 40 intercontinental ballistic missiles to Russia's nuclear arsenal drew a muted response — but also a subtle warning - from White House officials.
Voice of America: White House offers muted response to Putin missile announcement (VIDEO)
Russian President Vladimir Putin delivers a speech at the opening of the Army-2015 international military forum in Kubinka, outside Moscow, on June 16, 2015.
