it's not going to be safe if we're not taking a worldwide approach to ending this pandemic. and making sure that we are getting that vaccine spread -- make sure the mutations are not happening because they tend to happen where the vaccination rates are quite low. >> you let me ask you about the reports of airline workers who are going on strike ahead of thanksgiving. they are pushing for higher wages, health care, retirement benefits. all that makes sense. but has there been any movement on getting employees what they are asking for? because the question is, could there be a possibility of more strikes soon, during the upcoming busy holiday season? >> there will definitely be more strikes, alex. we are not seeing the kind of return to american workers that is necessary. people were really concerned about being able to meet the demand this holiday season. we negotiated where incentives