Which invention delivered electricity to homes and businesses in the late 1800's

What does the declaration of independence say about rights

1. how did manifest destiny spur nation building in the u.s.? 2. how did the idea of “the nation” begin to change? 3. how were the unifications of germany and italy similar? 4. what problems did the austro-hungarian empire have? 5. what domestic issues did england and france have?

What effect did the practice of iconoclasm have on the byzantine empire