Political parties are groups that organize to acquire political power. They originated in modern form in the 19th century along with electoral systems. Parties contest elections by nominating candidates and seek to win popular support. They also facilitate access to government and welfare schemes for citizens and need to be responsive to people's needs. The document then lists the major national parties in India, including the BJP, Congress, and Communist parties. It notes some challenges facing parties like a lack of internal democracy and growing money and power. It concludes by suggesting reforms like regulating internal affairs, reserving seats for underrepresented groups, and state funding of elections.