Tomorrow's Dawn
Heroes Never Die
But France lacks post-Napoleonic Era Generals otherwise.
I don't think they necessarily need to have them though.
No, his (Henry David Thoreau's) philosophy was not politically influential.
I've read him and I consider him complete garbage. I agree with most of his ideas actually - I just find his arguments for them the opposite of persuasive.
Civil Disobedience was a very influential book however, and it certainly influenced figures and people for generations that came after him, such as Martin Luther King Jr. and Gandhi.
Well, regardless, the Campbells (Thomas & Alexander; father & son, so unfortunately, Brothers does not work here)
were leading figures in the Second Great Awakening in America, and can be considered for Great Prophet status.