Answer:
3) Saudi Arabia will soon have to begin fracking, leading to protests and further destabilization.
Explanation:
Peak oil theory, propounded by a geophysicist named Marion King Hubert, describes that, conventional sources of crude has either reached or will soon reach their maximum production capacity globally, thus, there will be downward slope; a bell curve shape, in the production capacity by the mid of 21st century.
Hence, the most critical aspect of Peak Oil theory, is that, the world’s oil-based economy, such as Saudi Arabia, will face a critical moments towards the mid of the 21st century, when their production capacity is going down, that is, having a bell curve shape, leading to a form of changes in extraction methods, such as fracking, thereby, leading to protests by the citizens of these areas, and further destabilization of the nations involved, due to negative effects of fracking methods of oil extraction on the air and water quality of the area.
Answer:Since the French decided to join the American side as an ally during the American Revolutionary War, they send a bunch of resources, man power(aka soldiers) and more to help their side (they also send Lafayette). Due to all of this, the Americans failed to pay back the debt to France in a short period of time(because their country just started and they need to organize everything), causing French to need to raise the taxes on the common people in their land, making life hard (because they need to feed mouths and their wages aren’t high) and forcing them to start a revolution (poor king that helped the Americans, he got his head chopped up for it).
There are more reasons but this is all I can think of for now.
Cattle drives in the western United States largely ended in the late 1800s due primarily to a combination of barbed-wire fences and the new convenience of the railroad.