Analysis of reasons for rejection of U.S. study visa renewal | Is it easy to apply for a U.S. study visa?

Below are some questions about the reasons for rejection of the renewal of the US study visa, is it easy to apply for a US study visa, how many years the US study visa lasts, the US junior high school study visa, the US study visa application guide, and how long it takes to get a US study visa. [caption id="attachment_…