Start writing on papers and putting them on walls, doors, etc.
Answer: division of Germany among Allied Powers (USA, UK, France, USSR).
Explanation: apart from this division of Berlin was divided (among same powers) as well. So-called Western Berlin was composed of three zones (Amerian, British and French) whereas Eastern Berlin was administered by Soviet Union.
for protection of equal privileges among countries trading with China and in support of Chinese territorial and administrative integrity.
hope thus helps <3