<P> A 2007 academic study concluded that dual citizens had a negative effect on the assimilation and political connectedness of first - generation Latino immigrants to the United States: </P> <Ul> <Li> 32% less likely to be fluent in English </Li> <Li> 18% less likely to identify as "American" </Li> <Li> 19% less likely to consider the US as their homeland </Li> <Li> 18% less likely to express high levels of civic duty </Li> <Li> 9% less likely to register to vote </Li> <Li> 15% less likely to have ever voted in a national election </Li> </Ul> <Li> 32% less likely to be fluent in English </Li> <Li> 18% less likely to identify as "American" </Li>

How many nationalities can a british person have