On the streets of Boston, in eastern England, football fans wave Polish flags and restaurants offer Lithuanian specialties. The town is deeply divided by a debate over the impact of immigration -- one of the key issues behind a referendum on whether Britain should leave the European Union. As the vote approaches, many migrants from EU countries are feeling anxious about the impact of a potential "Brexit" on their own lives. (Produced by Margot Buff, reporting by Kathleen Moore, RFE/RL)