It isn't long now before one of the most closely contested Presidential races in US history reaches its end. President Obama and his rival Mitt Romney have campaigned extensively in the past few days to reach out to voters they couldn't earlier. Many political analysts now believe their future could lie in the key swing states or the battleground states which comprise the maximum number of undecided voters. NewsX Correspondent Prerna Thakur Desai also met Milan Vaishnav, the associate of South Asia Programme in Carnegie Endowment. Here's what the expert analyst told us ...

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