The president was joined virtually by the leaders of Japan, India and Australia, in his first multilateral leaders' meeting. They launched a plan to boost vaccine production and distribution in Asia.
The blocked shipment of AstraZeneca COVID-19 vaccines was the first intervention by the EU since the bloc approved rules that could restrict vaccine exports to non-member nations.
The announcement came just as Google reached a deal with Australian publishers and as the president of Microsoft urged U.S. regulators to copy Australia's proposal.
The medevac involved a network of ships, helicopters and planes spanning thousands of miles on the frigid continent. Australian officials called it "an outstanding success."
Kylie Moore Gilbert, an Australian professor, was arrested in Iran in 2018 and later received a 10-year prison sentence for espionage, charges which she vehemently denies.
"Only through a series of independent inquiries will we uncover the true extent of this disregard for Afghan life, which normalized murder, and resulted in war crimes," an Afghan rights group says.
South Australia's strict lockdown went into effect at midnight Thursday and will last six days. No outdoor exercise will be allowed, and only one person per household can leave on a single day.
What it means for the U.S. to be on the sidelines of another major trade agreement, the Regional Comprehensive Economic Partnership, which 15 countries agreed to Sunday.