Took the life of many people
The blue area
<span>What happened during the Industrial Revolution?The introduction of new technology in manufacture (initially thetextile industries) hugely raised productivity per worker andgenerated ever-increasing returns for investment in ongoing capitalinvestment. Advances in transport facilitated distribution of bothmanufactured goods and foodstuffs for growing urban populations.Living standards improved as average per capita income tripled inthe more developed regions in the century to 1914 and improvednutrition, health and medicine doubled world population. Gains inliteracy and education combined with technological innovation tocreate the first mass media.</span>
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "none," since they all have to do with the elections and/or words of Lincoln, which had a very big impact on secession. </span></span>