Answer:
Christian communities spread across the Roman world, but all followed a clearly defined theology
Answer:
President Wilson was a military carrier pigeon, one of many in the U.S. Army Signal Corps that delivered messages between commanders and troops on the front lines. The pigeons were especially useful tools of communication during World War I when the telephone and telegraph were still unreliable new technologies
Explanation:
Answer: September 11 attacks
Explanation:
Japan, whose population is currently (2015–2020) declining at the rate of 0.2% per year