https://thepointsguy.com/news/brazil-approves-open-skies-agreement-with-us-paving-the-way-for-more-flights/
Get ready for more flights and destinations between Brazil and the US.
open skies agreementpoints guybrazilus
https://www.cfr.org/in-brief/open-skies-another-dying-arms-control-agreement
A pending U.S. withdrawal from the Treaty on Open Skies has alarmed some allies in Europe, who fear losing a valuable means of monitoring Russia.
arms control agreementopen skiesanotherdyingcouncil