why Colored Men Fought for America 1919, assignment help

I need help with my history assignment plese 

 For this essay I need to explain why Colored Men Fought for America 1919.

write a five paragraph essay in which you discuss at least at least three reasons why black men’s commitment to fighting for the United States was a remarkable act of social responsibility. By “Social responsibility” we mean an ethical framework that suggests that an individual, organization, or entity has an obligation to act for the benefit of society at large. Your essay should contain an introduction (one paragraph), body (three paragraphs), and conclusion (one paragraph) and should include evidence from the given text. 

It should be 

history essays (not research papers) 

• Well-developed thesis directly addressing the topic.

•   Persuasive analysis of the topic, addressing all parts of the topic; analysis

  demonstrates thorough understanding of all sides of a question (as

  appropriate).

•   Outstanding grasp of general historical issues raised by topic.

•   Numerous specific examples demonstrate detailed knowledge of relevant

  history.

•   Extremely well organized, with a clear introduction, argument, and conclusion.

•   Well written in appropriate standard English; few grammatical errors or

  colloquialisms 

 and instructions in the attached files