What possible motivation would one have to volunteer to «cover colleagues,» presumably on little to no notice? (legalblogwatch.typepad.com)
Sadr's backers could have a number of possible motivations for sabotaging the democratic transition in Iraq. (politics.stackexchange.com)
Officials said they are investigating a number of possible motivations for sending the e-mails, including the possibility that it could be some sort of April fool's joke. (newyork.cbslocal.com)