I think you are referring to Mansa Musa. He was a king that had good intentions on giving out his gold but caused an economic crisis.
Biased information can be found in almost anything, but is usually found in newspaper editorials, online blogs and forums, magazines, and opinion based pieces. However, when reading any kind of story/article, an author's opinions will generally show as it is virtually impossible to stay completely unbiased.
Answer:
Theodore Rosevelt
Explanation:
I did the edpuzzle and theodore rosevelt was the only major influencer around that time period.