The main sponsor of the League of Nations was
Woodrow Wilson
Kaiser Wilhelm
Vladimir Lenin
Neville Chamberlain

Woodrow Wilson

Explanation:

The main sponsor of the League of Nations was the President of the United States, Woodrow Wilson. The League of Nations was established in support of the Treaty of Versailles with the aim of resolving international disputes after the First World War, and that such a horror of war would no longer be repeated. It is considered that the League of Nations is the forerunner of the United Nations, and President Wilson made a major contribution to the formation of the League of Nations as part of the implication of his Fourteen Points, though America did not become a member.

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years