In the 1800s, what new technology helped imperial nations communicate quickly with their colonies in other parts of the world?

Telegraph

Explanation:

Prior to the creation of Telegraph, the only method that people in the colonies could use to communicate was letters. But it took a really long time for a person to reach another person who live in another country with letters. Not only that, the contain of a letter could easily fabricated by a third party. This created a lot of problems for the users/

Telegraph was commonly used since 1840. It's regarded as the fastest method to send a message before the telephone was invented. It's designed to send a set of codes of electric current through dedicated wires and the received could decipher those codes into a full message.

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

the founding fathers did not think women were asmportant as mern were and men could do more and better things then women