ANSWER:

The need or necessity for political parties are:

•Need for aggregation, articulation and organisation of interests

eed for aggregation, articulation and organisation of interests •Useful for political culture in a COUNTRY

eed for aggregation, articulation and organisation of interests •Useful for political culture in a country •Useful for the education of electorates and electoral processes

eed for aggregation, articulation and organisation of interests •Useful for political culture in a country •Useful for the education of electorates and electoral processes •Diversity of options for electorates in a DEMOCRACY

eed for aggregation, articulation and organisation of interests •Useful for political culture in a country •Useful for the education of electorates and electoral processes •Diversity of options for electorates in a democracy •Make policy for the PEOPLE when in GOVERNMENT

eed for aggregation, articulation and organisation of interests •Useful for political culture in a country •Useful for the education of electorates and electoral processes •Diversity of options for electorates in a democracy •Make policy for the people when in government •Act as opposition when not in government