Why was the rotc building on the kent state campus a target of anti-war protest

Which of these played the biggest role in increased urbanization in the late 1800s? a) transportation improved b) the military was stronger c) no one was farming anymore d) steam power was discovered

The information box says that the han added 4,000 miles of wall.refer to the mileage scale.how can this be true?

Which of the following was not a result of the industrial revolution in europe? a. the rise of a middle class b. the urbanization of europe's society advances in agriculture and industry d. the decline of europe's large cities