Eric Walker added 2020 Global shortage of computer chips and a number of links to Global supply chain crisis, and added Global supply chain crisis to Supply chains

Eric Walker added 2020 Global supply chain crisis and Commercial shipping to Supply chains, and added Supply chains to Industry and manufacturing

Eric Walker added 2021-03 Suez Canal blocked by a container ship, 2020 Delays occur in commercial shipping in connection with the Covid-19 pandemic and Privateers and piracy and a number of links to Commercial shipping, and added Commercial shipping to Supply chains and Ships, boats, submersibles and submarines

Eric Walker added a number of topics and a number of links to Industry and manufacturing, and added Industry and manufacturing to Finance, industry, economics and the economy