According to the article what was the cause of the bubonic Plague

There is no article but the Bubonic plauge was an Infections fever caused by the bacteriun Yersinia pestis The disease was most likely tranfered from rodents to humans by the bite of infected fleas and It got really bad because there was no known cure and the towns were filthy hope this helps

"the royal proclamation of 1763"

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.