Answer:
The King and the Duke are con artists by profession, illustrating Twain's belief that "nobles" are simply normal people who are able to convince others to respect them (usually through false pretenses) and to offer them money or other goods.
Explanation:
Thomas edison was important to the turn of the century, not only for the light bulb, but for also discovering electricity, which allowed US eay to communicate. Also, the elictric company eas founded Con Edison
Revolutionary movement
It is a specific type of social movement dedicated to carrying out a revolution. Charles Tilly defines it as "a social movement advancing exclusive competing claims to control of the state, or some segment of it".