Select all the correct answers. Which two of these items were requirements that the Berlin Conference imposed on European nations claiming colonies in Africa? securing written, signed permission from the colonized territory’s leader agreeing to participate ethically with other European nations in the slave trade notifying other European nations when taking possession of African territories actively occupying the territory, as shown by a flag and keeping a police force committing to spreading the practice of Christianity in the colonies

Which of the following is an example of how the transition toward a more global economy affected the sale of goods? a. africa's transition to becoming the largest producer of manufactured goods and establishing a monopoly over trans-atlantic trade b. an increase in the number of countries that adopted isolationist policies to preserve native cultures c. south america's transition away from the production of manufactured goods to a dependency on agricultural products d. the turn away from small trade goods, such as silk and spices, and toward bulk items such as slaves and manufactured goods