Answer:
Number 3 because its on a railroad too
Explanation:
An event that sparked competition and encouraged americans to invest in science
They issued the bolsheviks into power
The 2nd one is the true statement.
Answer:
The sepoy revolt/mutiny failed because rebel sepoys had simply declared a Mughal Emperor, Bahadur Shah II as the Emperor of India and the symbol of the revolt. Besides this fact though, there were multiple leaders at different storm centres of the revolt and each one of them were all fighting against the British for their own reasons and not one single cause.
Explanation: