the biden administration says russia pulling out of the grain deal will worsen food security, it will harm millions of vulnerable people around the world. the impact of the global on the global food market could be devastating here. ukraine accounts for 10% of the world s wheat market, 15% of the corn market, 13% of the barley market and it s also a key player in the sunflower oil industry. senior national security correspondent alex marquardt is live for us in odesa, ukraine, in the south. let s start with this attack not too far from you on the bridge. what more are you learning this hour. reporter: we have just heard from russian president vladimir putin for the first time since this attack took place. this was a personal project of putin s. it was it was something that he wanted, he ordered to be built not long after his illegal