【答案解析】Some business groups form an alliance with Catholic church and Latinos in opposing the Sensenbrenner bill because they believe: 1. It makes no sense to criminalize hard-working families. 2. Immigrants have helped to make American businesses, farms and factories more competitive by doing jobs that natives are increasingly reluctant to do. 3. Latin American people also can assimilate, even though more slowly than other migrant groups. 4. More than 400 Mexicans died last year trying to cross the border.