The Correct Answer Would Be:
~ It was not known whether all states would respond to an attack on one state.
Answer:
B. More railroad connections
The Tsar was related to the British Royal family. if he lost his power they'd lose thier influence.
Answer:
Once he had discovered America, anyone knew how to get there. His passion for exploration when he was very young, and his persistence for not giving up when investors rejected him, were early signs that Columbus would succeed as an explorer.
Explanation: