assess whether the development of internet and social media has caused a change in the way we communicate ​

yes

Explanation:

In a way it has changed the way we communicate because before people had to communicate through phone in some countries and letters in many countries.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.