A)1920 due to this was the roaring 20's and later on throughout the years we started to industrialize
You could honestly just google the words in the right collum. You are likely to find them there. It would be faster too!
Other Americans improved and publicized the Santa Fe Trail as of 1822, in order to take advantage of new trade opportunities with Mexico. It had just won independence from Spain in the Mexican War of Independence.
The pyramids were built during the early dynastic period of Egyptian history, also known as the archaic period.