New Delhi [India], September 2 (ANI): Defence Minister Rajnath Singh has said that BJP is not only the world’s biggest political party but also the party with most credibility. Addressing party members at the launch of the BJP’s membership drive, he said that Prime Minister Narendra Modi addressed the “crisis of credibility” in politics as a challenge and has always laid thrust on fulfilling what the party has promised. “Nobody can deny the truth that due to the differences between the words and deeds of politicians, people’s trust in India’s politics and politicians has decreased. The crisis …