Which leader is associated with civil disobedience and the salt march?

Why was the al-qaeda terrorists organization established

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.

When can a bill be sent to the president for approval?