Opposing the Nuclear agreement with USA by CPI & CPIM, has proved how much these parties are interested in Communist China's welfare. They have always supported the Chinese on their demand for Arunachal Pradesh. The maoist activities in Nepal has been supported by China. There are reports that recently Indian communist leaders secretly met Nepali maoist leader Prachanda and assured him of supporting to establish a Chinese sponsored goverment in Nepal.
They have always supported the Islamic movement in India. The fatwa against Taslima in the heart of communist ruled Kolkata has proved this. The Kerala communist leaders facilitate for the release of terrorist Madani from Coimbatore bomb blast case. It is proved how this communist ruled Bengal is the transit point to carry out Islamic terrorism in India. They have allowed Bangladeshi muslims to settle in border districts of Bengal in order to get their support and votes.