Match the words to their definitions.

famine, war, unemployment, racial discrimination, disease, illiteracy, poverty, homelessness.

1 the state of being very poor.
2 the fact of a number of people not having a job.
3 the state of not knowing how to read or write.
4 a lack of food during a long period of time in a region.
5 a situation in which two or more countries or groups of people fight with each other.
6 an illness affecting humans, animals or plants, often caused by infection.