Agencies New Delhi, March 17 The poll process has begun with political parties holding rallies after the announcement of the poll schedule by the Election Commission. The Model Code of Conduct has also come into effect with the EC issuing elaborate guidelines for electioneering. Addressing the first NDA election rally in Palnadu District of Andhra Pradesh on Sunday, Prime Minister Narendra Modi asserted that NDA coalition moves forward with both regional aspirations and national progress