"Ryanair, which has mounted a drive to recognise unions in an attempt to quell staff unrest, faces disruption elsewhere in Europe this month." Hi, all. Could anyone explain the expression "mounted a drive" in the sentence above. The only explanation I've found online is about computer hard drives... This is the link to the full article: https://www.theguardian.com/business/2018/jul/13/ryanair-pilots-union-strikes-july