Political parties certainly choose their candidates, as well as carry out the campaign in a way that best suits a particular political option in terms of being adequate to the political views of the party. They also design a political campaign platform and deal with technical issues such as finance for the implementation and design of the campaign itself. Political parties can also conduct a census, they do it, and use them in campaigns, but usually for a better effect, they use a census conducted by some agencies concerned so that the results of the census "look" more objectively. It has a greater impact on the population than when it presents the results of its own conducted census.
The answer is. conducting a census.
B) to prevent war. The United Nations was supposed to do that after World War II, as the League of Nations was ineffective at it.
Bill Gates. William Henry Gates III (born October 28, 1955) is an American business magnate, investor, author, philanthropist, and humanitarian. He is best known as the principal founder of Microsoft Corporation. ... In 1975, Gates and Paul Allen launched Microsoft, which became the world's largest PC software company.