By the year 2000, the AIDS epidemic  

The majority of the farms in the North American colonies were 

Samuel F. B. Morse invented

How were inventors, entrepreneurs, and engineers each key to the development of new technological systems? Pick one system and describe its development from invention to system.

Wireless transmission was created by __________.

Both personal computers and the internet were spin-offs of military technology.

__________ used a semiconductor crystal to run computers.

Watch the video to answer the questions below: https://www.youtube.com/watch?v=RoajGwByTxc   Since when has New Hampshire held the first-in-the-nation primary?  

Watch the video to answer the questions below: https://www.youtube.com/watch?v=RoajGwByTxc   In the video, voters contend that New Hampshire should retain the first primary because of  

Watch the video to answer the questions below: https://www.youtube.com/watch?v=RoajGwByTxc   Why did the DNC recommend this change?