Estimates suggest that at least 150,000 migrants from Cambodia were working in Thailand before the exodus in June, 2014.<br />
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Fearing a crackdown on illegal immigration from the Thai military, over 120,000 Cambodian migrants crossed the border and returned to Cambodia in one week.<br />
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Thai Immigration Police met migrants at the railway station in the border town of Aranyaprathet, recorded their identities and accompanied them to the border crossing.