What does C. R.A. B.D. U.C stand for?

it broke up the ottoman empire (just a small fact) and the turkish leaders lost many soldiers.

copernicus finished the first manuscript of his book, "de revolutionibus orbium coelestium" ("on the revolutions of the heavenly spheres") in 1532. in it, copernicus established that the planets orbited the sun rather than the earth. he laid out his model of the solar system and the path of the planets.

they move troops weapons suplies food water shelter vehicles ect. hope this : 3