I believe it's foot, i'm new please don't hurt me. Hope it helped.
In general you want to be a bit more concise in forming a thesis statement. Usually you should shoot for between 1 and 2 sentences summarizing your argument in a concise way so that it is easily understandable to the reader. I would take what you have written and look for your main argument and try and put that in 1 to 2 sentences.
Unity? Unification? Agreement? Are there options to answering the question?
Answer:
Global communication can take various forms, including global advertisements, political speeches, journalistic news stories, social media posts, press releases, books and traditional print publications, and more. Additionally, global communication is a broad area of research within academia.