His most challenging and unresolved problem was the takeover of the U.S. Embassy in Tehran, Iran in 1978 by Islamic fundamentalists and the taking of more than 40 American hostages. Carter was unable to secure their release during his presidency. The were released once Ronald Reagan took office.
Answer: b, the American middle class had ample leisure time and disposable income.
Explanation:
Answer: increase trading
explanation: European rulers from the countries of Portugal, Spain, France, England, and the Netherlands wanted to increase their power by trading silks and spices found in Asia. To achieve their goal, they needed to find a sea route to Asia
Explanation:
Parchment scrolls were used by several early civilizations before the codex, or bound bookwith pages, was invented by the Romans and popularized by Christianity. Nevertheless, scrolls were more highly regarded than codices until well into Roman times.
