Congress President Sonia Gandhi on Tuesday chaired a meeting at 10, Janpath here to discuss the strategy ahead of the winter session of Parliament which begins on Wednesday.

The party will take up the demonetisation issue during the Parliament session to corner the government. It will also oppose the Goods and Services Tax (GST) if four slabs of taxation up to 28 per cent are introduced.

After skipping the Congress Working Committee meet on November 7, due to health reasons, Sonia Gandhi chaired Tuesday's meet attended by party vice president Rahul Gandhi and other senior Congress leaders.