Dollar Shortages and Fed’s Dollar Swap Arrangements

This Is the One Thing That Might Save the World from Financial Collapse

https://www.nytimes.com/2020/03/20/opinion/coronavirus-economy-currency.html 

Dire Dollar Shortage Shows World Failed to Fix Key Crisis Flaw

https://www.bloomberg.com/news/articles/2020-03-22/dire-dollar-shortage-shows-world-failed-to-fix-key-crisis-flaw