Immigration rules restrict employment for international students in the United States.

VOA: special.2009.01.22

Growing fears of a flu epidemic across the Arab world is prompting Arab health ministers to restrict participation in this year's annual Hajj.

VOA: standard.2009.07.23

Mr.Obama noted that under the new law, the FDA can ban certain additives in cigarettes and restrict the marketing techniques used by tobacco companies.

VOA: standard.2009.06.22