Answer:
By undermining the authorities of the European authorities.
Answer:
Barricade on the rue Soufflot, an 1848 painting by Horace Vernet. The Panthéon is shown in the background. The Revolutions of 1848, known in some countries as the Spring of Nations, People's Spring, Springtime of the Peoples, or the Year of Revolution, were a series of political upheavals throughout Europe in 1848
Explanation:
Answer: I'm not 100% sure about this one but I think it's D. Satellite imaging allows people to map the extent of forest fires.