Nothing will happen in Parliament. The Left will stage a walk out. That's all. They don't have the guts to withdraw the support. Always they maintain a double standard. Mr. Karat has warned the Congress that they will face the consequences if they go ahead with the N-deal. But Mr. Pranab Mukherjee has told that they will negotiate with the Left. What negotiations behind the door as this involves National Interest. Any negotiations with the Left should be open.