At its height, the mongol empire covered what territory?

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

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.

What was true of public schools started by republicans across the south