Russia deploys combat aircraft to Belarus (Jane's)

Russian forces storm Ukraine naval HQ in Crimea (Reuters)

Top Russian commanders in Crimea identified (Jane's)

Russian Navy Flag Raised at Ukraine's Only Sub (RIA Novosti)

Russian vehicles moving into Crimea by train.

http://www.youtube.com/watch?v=LVL7gq3CR6o

http://www.youtube.com/watch?v=cTOCBcM0ltY

 

http://www.youtube.com/watch?v=jKQc8M8qCbo

Ukrainian navy decimated by Russian move into Crimea (Jane's)

One-Ship Ukraine Navy Defies Russia to the End (Wall Street Journal)

 

Crew ought to get medals.

In military rout, Russia seizes 51 Ukrainian ships in Crimea (Kyiv Post)

From RUSI Analysis:

 

Russian buildup around Belgorod continues (Jane's)

US Won’t Share Invasion Intel With Ukraine (Daily Beast)

Imagery Reveals Destabilizing Russian Forces Near Ukraine Border (NATO Allied Command Operations)

Russian Fighter Buzzes US Destroyer in Black Sea (USNI News)

 

This story is getting some attention. Su-24MR (Fencer E) perhaps?

Russia and Ukraine: Military-strategic options, and possible risks, for Moscow (FOI, pdf)

 

Insurgents dig in; Ukraine tanks reported on move (Stars and Stripes)