The President's Radio Address
08/24/2007
https://www.presidency.ucsb.edu...
I have authorized these rules and regulations as a result of the Cuban government's demonstrated willingness to use reckless force.
I have exercised my authority to expand the scope of the national emergency.
I have exercised my statutory authority to continue the national emergency.
The objectives of U.S. policy regarding Cuba are the end of the dictatorship and a rapid, peaceful transition to a representative democracy.