Natural disasters create unstable conditions that often increase the likelihood of exploitation.
Through the Feed the Future program, the U.S. will invest at least 3.5 billion dollars to reduce hunger and food insecurity.
The United States pauses once a year to honor the sacrifice of those who died in its defense through military service.
More than 1,100 measles-related deaths have been reported among 64,000 known cases over the last year.
The U.S. is "drawing on America's best minds" to meet grave challenges of the Deepwater Horizon oil spill.
The U.S., Mexico and Canada are teaming up to fight global climate change.
The U.S. invests in a diversity of new technologies that will provide safe, clean, abundant, and renewable energy.