Sexual mores, gender roles, hair styles, and dress was changed due to World War I.
Explanation:
World War I helped to reshape and develop the social and political life of the 1920's with the rise of a consumer-oriented economy and of mass entertainment. This rise of a consumer-oriented economy and of mass entertainment bring revolution in morals and manners of people at that time. Sexual mores, gender roles, hair styles, and dress all changed due to World War I so we can conclude that the life of societies of 1920's changed by World War I.
Merchants and traders in West Africa saw many advantages in converting to Islam. Literacy spread because belief in Islam encourages Muslims to learn the Quran. Many Muslims speak Arabic, the language of the Quran. In time, Arabic became the common language of the merchants and traders of West Africa
The answer would be opium (a drug) to trade for tea because the British didn’t want to pay silver for it and had lead to the opium wars which China had lost.
The national government could tax citizens and states to help pay for national projects. All it could do was request that state governments pay certain amounts to support the costs of the national government.