Nigeria blast kills 4 as violence tests president
Rousseff becomes first woman to lead Brazil
Iraqi civilian deaths down in 2010
Palestinian woman dies after protest
Son of Iranian woman sentenced to death urges clemency
Rioting prisoners set fire to British jail
U.S. missile strikes kill 15 militants in Pakistan
Now coastal Queensland braces for 30-foot flood waters
Don't count on foreign troops, Gbagbo tells rival
