User talk:Xuan.infantry.cao45

January 2010
Welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to Thompson submachine gun, did not appear to be constructive and has been reverted. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. ROG5728 (talk) 07:09, 24 January 2010 (UTC)

Please do not add content without citing verifiable and reliable sources, as you did to Thompson submachine gun. Before making any potentially controversial edits, it is recommended that you discuss them first on the article's talk page. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. ROG5728 (talk) 07:12, 24 January 2010 (UTC)