How do Egyptians, Iranians and Chinese look at the way U.S. authorities are handling the Wall Street protests?

Can Angela Merkel make the case for Germany to lead a deeper European integration process?

What is the chief competition that will determine the destiny of mankind in the 21st century?

How did the fall of the USSR give rise to a global order characterized by peace and economic development?

How did a tense scene at Checkpoint Charlie in 1961 almost lead to nuclear war?