Comments by "Big Blue" (@bigblue6917) on "“Russia has just 9 such planes, not all functional”: Expert highlights A-50 destruction" video.

It was supposed to have been replaced by the A-100 but because of Putin's seazing of Crimea all the vital parts Russia imported from abroad for that aircraft were stopped. This is why were are not seeing Russia's new tank the M-14 Armata or the Sukhoi Su-57.
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