As President Obama stated in his speech in Prague in 2009, the United States supports the Comprehensive Nuclear Test-Ban Treaty (CTBT) and will &quot; immediately and aggressively pursue &quot; its ratification.
As President Obama stated in his speech in Prague in 2009, the United States supports the Comprehensive Nuclear Test-Ban Treaty (CTBT) and will &quot; immediately and aggressively pursue &quot; its ratification.