ompass Symbolism. The compass points in four directions; North, South, East and West, harkening back to sailors and ships traversing the stormy seas on their way home from a long journey. The compass holds meaning for a traveler, being a symbol for guidance, the ability to point you in the right direction.
They demanded the ability to work in the early 1900s
The articles of the Constitution explicitly outline:
B - a bicameral nation legislature.
Article I, Section 1 explains how Congress is split into the Senate and House of Representatives, a form of national bicameral legislature.
Byzantium/Constantinople was conquered in 1451, but the empire continued to decline starting around the 18th or 19th centuries. It officially died in WWI. As for how long it was a major threat to Europe, the empire's prime was the 16th century, under Suleiman the Magnificent.
Rivers often act as really effective and accessible trade routes, so the historian could use this map to analyse trade routes between Early River Valley Civilizations.
Hope this helps :))