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.
Idaho because idaho is belongs to the southwest
Answer: “The Battle of the Alamo was a pivotal event in the Texas Revolution. Following a 13-day siege, Mexican troops under President General Antonio López de Santa Anna reclaimed the Alamo Mission near San Antonio de Béxar, killing the Texian and immigrant occupiers. Santa Anna's cruelty during the battle inspired many Texians, both legal Texas settlers and illegal immigrants from the United States, to join the Texian Army. Buoyed by a desire for revenge, the Texians defeated the Mexican Army” (via Battle of Alamo wikipedia)
Explanation: i googled the answer