Hello there,
<span>How many presidents were impeached
Two</span>
Answer:
Workers lives were heavily changed during the Industrial Revolution, as the requirement for 8+ consecutive hour work days were introduced, sleeping schedules shifted from being taken at intervals to full nights of sleep. As well, the introduction of a stable paycheck rather than the risky trade of farming, which doesn't always guarantee a profit every year.
The immediate cause was because President Carter decided to allow Iran's desposed Shah into America so he could receive cancer treatment.