NATO poised to expand with Finland, Sweden
NATO welcomed decisions by Finland and Sweden to seek membership in the military alliance as foreign ministers met to discuss fast-tracking an expansion.
Warsaw Pact 1955-1991
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Trump to pull U.S. from surveillance treaty
The United States announced it is withdrawing from a treaty that permits mutual unarmed surveillance flights over 34 nations.
Trump administration may seek U.S. withdrawal from Open Skies Treaty
Four senior Democrats warned the Trump administration may exit a treaty for mutual unarmed surveillance over 34 nations.
At 70th anniversary, NATO tensions emerge over 21st century threats
In Warsaw, ministers from Central and Eastern Europe warily eyed Russia’s military activities. In Washington, where NATO was born, China was foremost on the list of concerns.