Birth is happening at a slower rate than death, resulting in a shrinking population.
Answer:
the Industrial Revolution was a period of major industrialization and innovation that took place during the late 1700s and early 1800s. The Industrial Revolution began in Great Britain and quickly spread throughout the world
During the plague, many believed that if they let immigrants into their nation, a major outbreak could occur. However, nearly all places in the world were affected by the disease anyways. (Except for American Samoa, who refused to let anyone on the island)
To establish the intermediate nuclear forces treaty, Reagan negotiated with Mikhail Gorbachev in 1987. This was a crucial event during the Cold War.