In the 1912 elections, despite an inbuilt bias of the electoral system in favour of conservative rural constituencies, it overtook the Centre Party as the largest single party in the Reichstag. The repression of the Anti-Socialist Law had driven it to the left, and from the beginning of the 1890s onwards it adhered to a rigid Marxist creed according to which the existing institutions of Church, state and society, from the monarchy and the army officer corps to big business and the stock market, would be overthrown in a proletarian revolution that would bring a socialist republic into being.