B.
The colonizing nation cut ties with the colony but government structures it established remain in place.
By banning people from visiting Palastine. I think that's the answer.
Japan issued the 21 demands in January 1915 in an attempt to take colonial control of China. The 21 Demands were made by Japan to China on 18th of January in the year 1915. They were actually made by Japan to consolidate their hold on colonial China. Along with the demand, Japan also attached an ultimatum.
