 Complete the following phrase:  In March 1911, he introduced the second reading of the Coal Mines Bill to parliament, whichwhen implemented into lawintroduced stricter safety standards to coal mines. He also formulated the Shops Bill to improve the working conditions of shop workers; it faced opposition from shop owners and only passed into law in a much emasculated form. To maintain pressure on this issue, he became president of the Early Closing Association and remained in that position until the early 1940s. In April, Lloyd George introduced the first health and unemployment insurance legislation, the National Insurance Act 1911; Churchill had been instrumental in drafting it. In May, his wife gave birth to their second child, Randolph, named after Churchills father. In 1911, he was tasked with dealing with escalating civil strife, sending troops into Liverpool to quell protesting dockers and rallying against a national railway strike. As the 