The influence of regional political parties in India continues as the Congress party depends on the Samajwadi party in Uttar Pradesh led by Mulam Singh Yadav for its majority in parliament in 2013. This follows the withdrawal of support first of the party of Mamta Banerjee in West Bengal in 2012 on retail foreign investment issue, and the withdrawal of support of the DMK party in Tamilnadu state over the Sri Lankan issue in 2013. Not only are the regional political parties based in a particular state, they are also dominated by political personalities, such as that of Yadav in Uttar Pradesh (UP), Banerjee in W. Bengal, and Karunanidhi in Tamilnadu. Tamilnadu is in the south with a language Tamil of Dravidian origin, and W. Bengal is in the northeast near the Burmese and Bangladesh border with its own language Bengali of very different origin and completely different script. The regional parties have little in common. Some like the DMK in Tamilnadu are small parties with 18 member in parliament. Congress coalition government has 230 members and needs 270 for a parliamentary majority....