Why and when Liberalism emerged as an ideology?

1- Answer the questions;A) Why and when Liberalism emerged as an ideology?B) Name 2 thinkers associated with Liberalism and name one of the the concept that each advocated for. (use the textbook to support your research)2- Review the challenges of Liberalism, name and explain one challenge using one example to support your argument (use the textbook to support your research).3- Review the political platform of the Liberal party of Canada. Name and explain 2 political actions that are in line with Liberalism and explain A- Which branch it relates to and B-Why.800 words maximumhere is some link to help:27 LIBERAL PROMISES KEPT (ARTICLE)https://www.liberal.ca/27-liberal-promises-kept/Parties Political Platforms (2019) Liberalhttps://newsinteractives.cbc.ca/elections/federal/2019/party-platforms/14/05/202018politicalscience