#OtD 20 Mar 1911 women at the Glasgow Singer factory went on strike after popularizing the @iww slogan "an injury to one is an injury to all" in a non-union factory. They triggered a decade of class struggle that became known as "Red Clydeside" https://t.co/RjFq3FPc6Z https://stories.workingclasshistory.com/article/9291/singer-corporation-strike?utm_source=dlvr.it&utm_medium=mastodon