With Nord Stream 2 finished, Russia & Germany will have an option to redirect natural gas flow from Ukraine in case of full scale war between Russia and Ukraine. One of deterrent factors before and today https://twitter.com/Liveuamap/status/1337410640223277064
And to avoid natural gas supply blackmail Ukraine, possible, should invest in connection to TAP-TANAP pipeline - to Turkey via Black Sea or via Romania and Bulgaria to get Azerbaijani gas