Civil disorder, also known as civil disturbance, civil unrest, or turmoil, are situations when law enforcement struggle to maintain public order or tranquility.
Tear gas used on students in Altamira, Caracas.
Riot during G-20 Toronto, June 2010
Firemen dousing a building burnt down by rioters during the 2011 England riots
Protesters occupy the roof of the National Congress of Brazil
Economic inequality is an umbrella term for a) income inequality or distribution of income, b) wealth inequality or distribution of wealth, and c) consumption inequality. Each of these can be measured between two or more nations, within a single nation, or between and within sub-populations.
Tents of the homeless on the sidewalk in Skid Row, Los Angeles
An affluent house in Holmby Hills, Los Angeles, roughly 12 miles from downtown
A 1916 ad for a vocational school appealed to Americans' belief in the possibility of self-betterment, as well as threatening economic insecurity through lack of education and the consequences of downward mobility in the income inequality during the Industrial Revolution