Basically, before the U.S. entered World War 1, they made Germany promise not to sink merchant and civilian ships. They had to search the ship first and only sink it if there was contraband found aboard the vessel, after allowing the crew and passengers to have safe passage somehow. Previous to that, Germany had been sinking ships left and right, with no prior information that they were military or civilian ships.
Answer: Cities grew quickly during the early 1800s because of industrialization and the growing need for factory workers as well as the decrease in the need for people to work on farms
I think it might be Dead Kennedys and Gil Scott-Heron
In a narrative about changing from a nomadic life to a sedentary one of farming I would talk about the following; 1) first, how life was under nomadic conditions of say, hunting, fishing and gathering ie extreme dependence on nature and the availability of wildlife and fish for sustenance and how it was customary to move around the country in search of such sustenance both for food and clothing 2) making the transition to a stable farming economy and learning to cultivate and grow food utilizing seeds of existing wild plants or transplanted wild plants like cranberries ie learning an entirely new skill set, but still partially relying on hunting and gathering until the first crop can be harvested and to supplement the vegetables and fruits with meat and fish 3) getting used to a sedentary existence less adventuresome than before and with a more stable food source that can be relied on much more once farming techniques are learned.