Elite concerns about the Articles of Confederation mostly focused on the weakness of the national government. The national government was not able to provide for the national defense, levy taxes, resolve interstate disputes, or generally provide for the people effectively.
I believe the answer is: B. the promise of trade with Asia
Trading with countries in asian continent would provide the european empire with cheaper source of resources so they can obtain a high margin on the goods that they sold. It also increase the number of consumers in their target market since they can sell european made products to Asia.
Answer:
Truman doctorine is that document.
The correct answer is letter C: Diamonds.
Back in the 19th Century, the British Government was attracted by all the mineral wealth Africa possessed, especially diamonds, creating a "diamond rush" among other nations such as United States and Australia.
South Africa became the major source for the ones seeking diamonds and colonize the area in order to have the monopoly of the industry.