During his 2020 campaign, then-candidate Joe Biden promised to aggressively support the North Atlantic Treaty Organization (NATO) if he won — and warned that NATO might not survive if then-President Donald Trump won a second term. Four years later, with Biden seeking reelection and Trump moving closer and closer to the 2024 GOP presidential nomination, NATO is the headlines again. Trump, during a campaign rally in South Carolina, said he would encourage Russian President Vladimir Putin to invade NATO countries if they didn’t “pay” enough into the alliance. In an article published on February 1…