common market, like the EU, is a group of nations agree to have no barrier for trade among themselves.
so ans is no barriers to trade from nation to nation
Modern international law recognizes only three lawful justifications for waging war: self-defense, defense of an ally required by the terms of a treaty, and approval by the United Nations.
They were established by agreements between political or social entities who control those areas (kings etc.)
D. they just wont prepared for the surprise.
Answer:
bauxite, coal, iron ore, copper, tin, gold, silver, uranium, nickel, tungsten, rare earth elements, mineral sands, lead, zinc, diamonds, natural gas, petroleum
Explanation: