This report provides a comprehensive overview of social policy, examining significant historical landmarks from 1900 to 2016 and analyzing the ideological shifts that have shaped contemporary social policies since 1945. It discusses major events such as the introduction of the National Health Service, various social security acts, and welfare reforms. The report also explores the impact of different political ideologies, including Thatcherism and New Labour, on social policy. Furthermore, it analyzes the process involved in the development of an Act of Parliament, highlighting the stages from bill proposal to Royal Assent, including committee reviews, amendments, and debates. This document is available on Desklib, a platform offering a wide range of study resources for students.