The government created at the Constitutional Convention was similar in respect to the jurisdiction states obtained, branches of government (Judicial, Executive, Legislative). These were put in place to balance one another, they also added the concept of elections to be carried out to select government representatives. Furthermore, the adoption of Naturalization, and the ability to create more states. Hope that helps you...
To establish their rule in africa imperialists needed superior fighting tools such as guns and ammunitions.
They however blended it with diplomacy and appeasement of local rulers to get protectionist treaties that would ratify their scamble and partition as outlined in the Berlin conference of 1881.
The 1920s in the United States, in the years leading up to the great crash of 1929, were a period of rapid economic development, brought about in many ways by mass production during and after World War I. A rebirth of advertising allowed more of these goods to be purchased, which greatly increased US GDP.
