David Frum @davidfrum
This is why Russians are attacking Odessa. It doesn't matter whether they can hold the city, they cause havoc in Ukraine - and upset world food markets - just by closing the port. — PolitiTweet.org
Bloomberg @business
Commodity exports from Ukraine, a top grain shipper, sink into chaos after Russia’s invasion forced ports and railw… https://t.co/XfOjYdFXnA