Too many people for the amount of food, materials, and space available there.
Overpopulation
the fact that a person or family is not always able to get enough food:
food insecurity
policies, behaviours, rules, etc. that result in unfair or harmful treatment of disabled people
ableism
the situation in which someone you live with attacks you and tries to hurt you:
domestic violance
feelings of hating women, or the belief that men are much better than women
misogyny
the activity of illegally owning other people who are forced to work for or obey you:
modern slavery
the state of being without a home:
homelessness
extreme dislike or fear of foreigners, their customs, their religions, etc.
xenophobia
the behaviour of a person who hurts or frightens someone smaller or less powerful, often forcing that person to do something they do not want to do
bullying
the unfair situation in society when some people have more opportunities, money, etc.
income inequality
the belief that other races of people are not as good as your own, or the unfair treatment of people because they belong to a particular race
racism
harmful or unfair things a person does based on a fear or dislike of transgender and non-binary people
transphobia
unfair treatment of people because of their age
ageism