Which political leader wrote a letter on 11 November, 1969 to Indira Gandhi expelling her from the Congress party?

S. Nijalingappa

The correct answer is Option (4) → S. Nijalingappa

The political leader who wrote the letter on November 11, 1969, expelling Indira Gandhi from the Congress party was S. Nijalingappa. This event was a key moment in the 1969 Congress split, which divided the party into two factions: The Congress group led by the ‘syndicate’ came to be referred to as the Congress (Organisation) and the group led by Indira Gandhi came to be called the Congress (Requisitionists). These two parties were also described as Old Congress and New Congress.