Jaitley said Nehru favoured China over India for permanent membership into the United Nation Security Council. "The original mistake, both on Kashmir and China, was committed by the same person," said Jaitley while quoting a letter written by Nehru to Chief Ministers in1955.
Referring to Nehru's "infamous" letter to chief ministers dated August 2, 1955, the minister said it was Nehru who said India taking China's place in the UNSC would be "very unfair for a great country like China".
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"Pt. Nehru's infamous letter to Chief Ministers' dated August 2, 1955, states 'Informally, suggestions have been made by the United States that China should be taken into the United Nations but not in the Security Council, & that India should take her place in the Security Council.
"..We cannot, of course, accept this as it means falling out with China and it would be very unfair for a great country like China not to be in the Security Council," he said in a series of tweets.
"Will the Congress President tell us who the original sinner was?" he asked.
The proposal to designate Masood Azhar under the 1267 Al-Qaeda Sanctions Committee of the UNSC was moved by France, the UK and the US on February 27, but suffered a setback with China putting a technical hold on it.
The proposal was moved days after a suicide bomber of the JeM killed 44 CRPF soldiers in Jammu and Kashmir's Pulwama, leading to a flare-up in tensions between India and Pakistan.