An argument is a debate or debacle it has 2 sides and an explanation is like a lecture your explaining something
B, the Incas- google Machu Picchu and you'll see precisely fitted blocks of stones in their buildings and structures
Answer:
General Cornwallis was surrounded and forced to surrender the British position on Yorktown, Virginia. Two years later the Treaty of Paris made the American independence official
British pilots begin delivering food and supplies by airplane to Berlin after the city is isolated by a Soviet Union blockade. When World War II ended in 1945, defeated Germany was divided into Soviet, American, British and French zones of occupation.
