Chief of Congress Party Sonia Gandhi and opposition Hindu nationalist Bharatiya Janata Party's senior leader Lal Krishna Advani addressed public meetings in Raipur on Tuesday. Addressing a rally, Gandhi questioned the provincial government's claims on development. The election in Chhattisgarh is a key test for the Congress party, which is fighting the state's ruling BJP for the vote. Meanwhile Advani adopted terrorism as his poll plank.