"In any event, it's looking like the most powerful economic weapon we have against Russia may turn out to be all the oil flowing out of North Dakota and Texas."
http://www.slate.com/blogs/moneybox/2014/12/15/the_russian_ruble_is_in_freefall_thanks_north_dakota.html
No by Saudi “led” OPEC as an ‘f’u because of the Syrian umbrella that Russia provides.