Trump has called the expansion of federal immigration agents and National Guard troops into American cities necessary, blasting Democrats for crime and lax immigration policies. Here’s a snapshot of where things stand with federal law enforcement activity in Chicago, Portland and Memphis. Chicago raises discrimination claimsMany Chicagoans were already uneasy after a federal immigration crackdown began earlier this month. The court cleared the way for immigration agents to stop people based on race, language, job or location. Still some residents, including Latinos, expressed concerns that immigration agents will increase their presence and detain people regardless of immigration status.