to answer this question, 1st you should take a closer look at the map. you can see that over the time after the industrial revolution began, some areas get lighter while some areas get darker.
this means that in certain regions, population is decreasing and in certain regions, population is increasing and centralizing.
This shows the population flow and migration from region to region.
the main two demographic changes that occurred were,
Population began to centralize around urban and suburban areas such as London.
Population began to increase over the next 5 decades after 1801 as the production capacity and the overall standard of living in the country increased.
C. To present military interventions. Clinton was president when the Iran and Libya situations were going on, and his response was to increase the military presence.
