Perhaps the greatest Maya mystery of all is the cause of the civilization's abrupt decline. The last dated stela erected at Tikal was put up in A.D. 869; the last anywhere in the Maya world, in 909. David Roberts abruptcivilizationdate Change image and share on social
I was doing research on the Mormon handcart tragedy when I came across information about Brigham Young sending out missions to the Indians in 1855. David Roberts brighamhandcartindian Change image and share on social