Ivan the great believed that had replaced rome and constantinople as the new center of he married a princess and even took a title from ancient rome-he called himself which comes from the latin word

Ivan the Great believed that ___MOSCOW, RUSSIA___ had replaced Rome and Constantinople as the new center of __THE CATHOLIC  CHURCH/CHRISTIANITY. He married a ___BYZANTINE/ROMAN princess and even took a title from ancient Rome-he called himself __TSAR___, which comes from the Latin word CEASAR.

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

the answer would be:

b. race