Violence over past week raises fears that two-month old Palestinian unity government could collapse

Iranian Foreign Minister Manouchehr Mottaki says meeting scheduled for May 28 will focus on security and stability

Latest violence erupted along border area dividing Pakistan's tribal Kurram Agency from Afghanistan's Paktia province

White House praises vote, but some Senate Democrats say support building for effort to limit funding for unpopular war

Test runs were short, but by the time the two trains had each crossed the border between North and South Korea and returned, they had made history

Choice of Lieutenant General Douglas Lute follows lengthy search for new manager to oversee wars in Iraq and Afghanistan

Clinics run by international agencies try to contain and treat diseases that circulate in often waste-infested tight living conditions

Tensions are between those refugees who wish to accept offer, and those who insist on returning to Bhutan

New York City Mayor Rudy Giuliani may have helped himself with statement on 9/11 terrorist attacks

Finding is stark example of potential havoc invasive species can wreak