Let us unite to build strong, harmonious India: Prez Murmu leads nation in paying tribute to Sardar Patel
New Delhi, Oct 31 (IANS) President Droupadi Murmu on Friday led the nation in paying tribute to India’s first Deputy Prime Minister and 'Iron Man', Sardar Vallabhbhai Patel, on his 150th birth anniversary, observed across the country as Rashtriya Ekta Diwas (National Unity Day).