US officials had stopped shipment at 3M factory after Trump invoked Defense Production Act to halt exports to Canada and beyond
3M fires back at Trump over order to produce more face masks, stop exports
3M says Trump halting mask exports to Canada has 'significant humanitarian implications
Trump and 3M reach deal to allow N95 face masks to be exported to Canada, Canada
Coronavirus: 3M tells Trump halting exports would reduce number of masks
Despite Claims, Trump Rarely Uses Wartime Law in Battle Against Covid - The New York Times
Coronavirus: Trump and 3M strike deal to bring 55.5 million masks a month to US
Coronavirus: Trump asks medical supply firm 3M to stop selling N95 respirators to Canada - National
Trump advises voluntary mask use against coronavirus but won't wear one himself
Coronavirus: Trump and 3M strike deal to bring 55.5 million masks a month to US
Trump, 3M clash over order to produce more face masks for US