What the Ship (Episode 78) | Updates on Mark W Barker, OS35, Walla Walla & Shiling | Supplychain Woes in 2023| Russia-Ukraine Grain and Oil | New Zealand & Canada Maritime Policies | Is It Time for a Maritime G7? What's Going on With Shipping? May 20, 2023 In this episode, Sal Mercogliano - maritime historian at Campbell University (@campbelledu) and former merchant mariner - discusses the Top 5 Maritime News Stories as of May 20, 2023.