How To Write An Argumentative Research Paper Thesis . New evidence often requires you to change your thesis. First, we need to figure out the purpose of the thesis in your essay. Argumentative Essay Examples For College Essay Writing Top from essaywritingtop.com You can’t write a thesis statement until you know what your paper is about, so your first step is choosing a topic. With a thesis statement, you want to inform the reader about the main research question while keeping the details for the main research paper sections. The effects of religion and culture on gender roles.