Access: the method or possibility of getting near to a place or person.
Noun The only access to the village is by boat.
Civil War: a war foughtby different groups of people living in the same country.
Noun: The Soanish Civil War lasted from 1936 to 1939.
Diversity: the fact of many different types of things or people being included in something; a range of different things or people:
Noun: Does television adequately reflect the ethnic and cultural diversity of the country?