Answer:
The Agricultural Revolution of the 18th century paved the way for the Industrial Revolution in Britain. New farming techniques and improved livestock breeding led to amplified food production. This allowed a spike in population and increased health. The new farming techniques also led to an enclosure movement.
Explanation:
Here are some effects of 9/11
1. Many Survivors still have health problems facing them today due to effects of 9/11
2. The TSA was tasked with instituting new security procedures and managing screenings at every commercial airport checkpoint in the country
3. The U.S. intelligence state boomed in the wake of 9/11. The growth resulted in a increase in government oversight, mainly through a clandestine network of phones and web surveillance.
4. 9/11 Also led to more of an effort to train more military personal to travel to the middle east and eradicate terrorism.
Harriet Tubman is responsible for the Underground Railroad. She was the main conductor so to speak.
The purpose of the Marshall Plan was to aid in the economic recovery of nations after WWII and to reduce the influence of Communist parties within them.
I apologize if this is not what you meant.