Because they're from different parties.
Formed from land donated by the states of Maryland and Virginia, the initial shape of the federal district was a square measuring 10 miles (16 km) on each side, totaling 100 square miles (259 km2).
I can’t answer this because I can’t see the diagram. Comment on this once you posted it so I can help u
Answer: The Schlieffen Plan forced both the central and allied powers to fight on two fronts
Explanation: