"They were radical and ultra-democratic, and they completely supported the new republic and the abolition of the monarchy. The Montagnards were composed primarily of the Jacobins and the Cordeliers. The Jacobins, led by Maximilien de Robespierre, longed for a strong, centralized government with economic power."
Source: study.com
Answer:
The answer is "Manifest Destiny."
Explanation:
That doctrine states the right of the Unites States to expand westward and dominate the whole continent as design of divine Providence. The territorial expansion of the US boundaries was seen as something inevitable.
Most landforms change very slowly over many, many years. New mountains have formed as the plates of Earth's crust slowly collided, and others have been worn away by weathering and erosion. ... Floods and landslides can change landforms in a matter of seconds. Volcanic eruptions can also change landforms quickly.
I beleive the answer is b