Other reasons include immigration, domestic population transfers and economic changes that produce structural unemployment.

If you include illegal immigration, the answer is more complicated, and poses additional questions.

Indeed, the list also included arms control, capital punishment, immigration, refugees and drug abuse.

Topics included immigration, the Iraq war, abortion, and topics from the audience.

These would include taxation, immigration, defense spending, law and order among others.

These include welfare, taxes, immigration, and the health system.

Topics of note include healthcare, immigration, and environmental policy.

Other themes include immigration, the zapatista movement, Palestine, and others.

Other planks included national defense, disarmament, civil rights, immigration, foreign aid, the economy, labor and tax reform.

In 1996 he became a domestic correspondent covering areas that included Congress and immigration.