It was an agreement to treat christians nicely/fairly in the Roman Empire, rather than treating them poorly. It was later that christianity became the most popular religion there. Hope I helped :)
It happened in 1828 . i hope i am right and hope this helps
They drew an imaginary north-south line; Spain got everything to the west of the line, Portugal everything to the east. These<span> two nations were Catholic and the pope had much to do with what happened...</span>
The definition of Assyria is <span>a major Mesopotamian East Semitic-speaking kingdom and empire of the ancient Near East. </span>