hello. thank you very much for being with us. the us vice president, kamala harris, who's visiting guatemala, has urged its citizens not to come to the united states. this is herfirst stop on a regional tour aimed at tackling the undocumented mass migration to america, right at the source. ms harris with the biden administration are pledging $310 million in immediate humanitarian aid. in addition, there will be long term investments worth $4 billion to boost development and security across the region. it's notjust money, though, last week the us said it would send 1.5 million vaccines doses to guatemala and mexico. at the same time, one us aid study looking into programmes in guatemala found that from 2006 to 2011, incomes rose less in places