History Photographed on Instagram: "A rare and fascinating moment of Cold War diplomacy: Soviet General Secretary Leonid Brezhnev adheres to diplomatic protocol by patiently waiting for U.S. President Richard Nixon to take the first sip of champagne during a toast.⁠ ⁠ This short clip captures the meticulous etiquette and delicate dance of détente between the two superpowers."

What If Stanislav Petrov Hadn't Made That LIFE-CHANGING Decision