In the 1860s, a fossil of an avian or flying dinosaur known as archaeopteryx was found. scientists identified it as a combination of bird and
reptile. this discovery led to the theory that birds have evolved from carnivorous avlan dinosaurs. archaeopteryx lived in the southern region
of germany during the late jurassic period when germany had a tropical climate.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

they thought they were   chrstian even though they were roman opening a r religous war and giving people hope