So this has rapidly heated back up again after Russia seized several Ukrainian ships. Parts of Ukraine are now under martial law and Russia is apparently moving more troops into the area.
https://www.theguardian.com/world/2018/nov/29/russia-blocked-ukrainian-azov-sea-ports-minister
https://americanmilitarynews.com/2018/11/ukraine-full-scale-war-with-russia-possible-as-both-nations-mobilize-troops-to-their-borders/
https://www.theguardian.com/world/2018/nov/29/russia-blocked-ukrainian-azov-sea-ports-minister
https://americanmilitarynews.com/2018/11/ukraine-full-scale-war-with-russia-possible-as-both-nations-mobilize-troops-to-their-borders/