Which one is correct?<br/><br/>Revolution of the superhumans <b>has</b> befell<br/><br/>or<br/><br/>Revolution of the superhumans <b>have</b> befell??<br/><br/>Please help. Thank you. <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' alt='Emotion: smile'/>