
Remarks by Vice President Joe Biden to The Ukrainian Rada https://www.whitehouse.gov/the-press-office/2015/12/09/remarks-vice-president-joe-biden-ukrainian-rada (9 December 2015).
2010s
Крым не является никакой спорной территорией. Там не было никакого этнического конфликта, в отличие от конфликта между Южной Осетией и Грузией. И Россия давно признала границы сегодняшней Украины. Мы, по сути, закончили в общем и целом наши переговоры по границе. Речь идет о демаркации, но это уже технические дела.
Interview with ARD Television http://www.businessinsider.com/putin-in-2008-crimea-is-not-disputed-territory-and-is-part-of-ukraine-2015-4, Germany, in Sochi, Russia, August 29, 2008. https://web.archive.org/web/20080912164721/http://www.government.ru:80/content/governmentactivity/mainnews/archive/2008/08/29/2344019.htm
On Ukraine
Remarks by Vice President Joe Biden to The Ukrainian Rada https://www.whitehouse.gov/the-press-office/2015/12/09/remarks-vice-president-joe-biden-ukrainian-rada (9 December 2015).
2010s
2000s, 2004, Signing of Secure Fence Act of 2006
“We have absolutely no intention of — or interest in — crossing Ukraine's borders.”
"Russia Says It Doesn't Plan To Invade Ukraine" https://www.npr.org/sections/thetwo-way/2014/03/29/296247981/russia-says-it-doesn-t-plan-to-invade-ukraine, NPR, 29 March 2014
About the Russian invasion of Crimea in 2014
Breitbart’s Marlow: Immigration Is ‘Number One’ With Grassroots, Trump ‘Growing Big Tent’ http://www.breitbart.com/video/2015/09/14/breitbarts-marlow-immigration-is-number-one-with-grassroots-trump-growing-big-tent/ (September 14, 2015)