Prime Minister Narendra Modi renewed his attack on the Congress over partition of India, and also said it was the Indira Gandhi government which gave the Katchatheevu Island to Sri Lanka in 1974. The prime minister said the DMK government in Tamil Nadu keeps writing to him urging to bring Katchatheevu back to India.According to the media report, which is based on an RTI reply obtained by Tamil Nadu BJP chief K Annamalai, the then Indira Gandhi government in 1974 had handed over the 1.9 square km island located at Palk Strait, 20 km from the Indian shore, to Sri Lanka.