"Only the guys who never made it and will never make it in the U.S. need to put up the front that they don't care about America"

This quote by Gavin Rossdale is referring to those who have not succeeded in the United States and feel the requirement to put up a front that they do not care about America. This might be translated as a criticism of those who have not attained success in the US and are trying to conceal their dissatisfaction by pretending to not care about the country. It might likewise be translated as a reminder to those who have not succeeded in the United States to not quit and to continue to pursue success. Rossdale is recommending that those who have not achieved success ought to not put up a front and should instead continue to strive and strive for success. This quote could likewise be translated as a tip to those who have actually achieved success in the US to not forget those who have actually not been as lucky and to continue to support and help those who are still striving for success.