Migration Change (Hypothetical) (IMAGE) Oregon State University Caption This hypothetical map shows how migration to the US would have looked if border enforcement patterns had not changed during this period. Only Texas and California would have seen an increased share of Mexican immigrants. Credit Oregon State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.