<iframe width="580" height="385" src="https://www.youtube.com/embed/DnqzrGYnmhc?autoplay=1" frameborder="0" allowfullscreen></iframe> <br>When research universities were established in the late 19th century in the United States, they primarily awarded doctorates in the ... <br><a href="https://www.youtube.com/watch?v=DnqzrGYnmhc">source</a>