Jewish holy days revolve around a lunar calendar with Passover beginning on the first full moon after the beginning of spring, and the Feast of Tabernacles occurring on the first full moon after the beginning of fall. Every time a tetrad occurs on Jewish feast days, something traumatic and “world-changing” happens to Israel, according to Pastor John Hagee's book “Four Blood Moons: Something Is About to Change”
In 1492, the Jews were expelled from Spain, In 1948, the modern state of Israel was born, and in 1967, Israel won the Six-Day War and recaptured Jerusalem.
Folks, do your homework. The one certain thing I can guaranty is that we are living in the Last Days and God says in His Word, many times, that signs and wonders will be seen in the Heavens.
Click on the links for more information, study, read the Word, and let the Holy Spirit be your Guide in all things.