"excavating Earth’s surface to reach veins of clean coal" would be the best option because this is done fairly close to the top of the Earth's surface. It's a controversial and dangerous practice.
Answer:
The earth "can" is the answer
The government overspending on their King caused them to go into major debt, which did not help them because they did not have no money for funding and this left them no other option but to go to war. The other reason was that they had no ideas. They were in contact with American philosophers and this caused for the spread of new ideas on the way that people should be treated, which also caused for the people to want to go to war. <span />
The early goal of Portugal during the Age of Exploration was to look for a naval route going to India. The land routes were blocked by the Ottoman Empire which hindered the trade in the Far East. India was then considered the Portuguese state and it was founded six years after the Portuguese explorers found the route to India.
When the police forcefully detained protesters who did not fight back (non-violent protests), it made it clear to anyone watching who was in the wrong (being the police officers). This gained a lot of American support for the civil rights movements