It was both a labor problem and an immigration problem thousands of Chinese workers had been brought to America to help build the Central Pacific Railroad.

VOA: special.2010.03.11

Many civil rights organizations support the president and say it is the only answer to combating the immigration problem in the America.

VOA: standard.2010.05.08

But immigrant rights activists claim that closing the Calais camp does not solve France's illegal immigration problem, because many illegals simply move down the coast.

VOA: standard.2009.09.22

Solving the immigration problem is crucial to the country and to the GOP, Mr. Rubio said.

WSJ: Rubio Gains GOP Influence

Their idea is simple: Solve the immigration problem by allowing more legal migration.

FORBES: The GOP Battle Over Immigration Policy

These principles are crucial for solving today's illegal immigration problem and ensuring that it never happens again.

WSJ: Marco Rubio: The Immigration Reform Opportunity