God’s Word foretells that history repeats time after time. Every empire has eventually fallen, even, arguably, the greatest of all world empires, the Roman Empire. The same basic ingredients have constituted most every such collapse.
While Santayana’s bit of philosophy has been proven true time after time, he left out a key element in phrasing his thought. It should be: “Those who do not acknowledge God and cannot remember the past are condemned to repeat it.”