Liverpool supporters will be keeping an eye on how their international stars get on for their respective nations this summer. The European nations have already kicked off Euro 2024, while on the other side of the world, Copa America is rapidly approaching. The Anfield faithful will be wanting their players to shine on the big stage, but at the same time avoid injury. New manager Arne Slot will be in the exact same position, with the Dutchman needing all of his squad to return to Merseyside fully fit. But given the huge Liverpool representation at national team level this summer, injuries may j…