PEP GUARDIOLA has responded to Sir Jim Ratcliffe’s comments about immigration by saying people need to “embrace other cultures” to make a “better society.”Manchester United minority owner Ratcliffe this week sparked controversy by claiming Britain had been “colonised” by immigrants.Ratcliffe has since apologised for any offence caused by his remarks, which Guardiola acknowledged, but the Manchester City manager feels the wider issue of how countries treat immigrants remains a “big problem.”