User talk:203.187.228.1

January 2020
Hello, I'm Arthur Rubin. I wanted to let you know that one or more of your recent contributions to 21st century have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. — Arthur Rubin (talk) 15:04, 9 January 2020 (UTC)