The President's Weekly Address
06/28/2013
https://www.presidency.ucsb.edu...
We must never let down our guard, nor suffer another failure of imagination.
Barack Obama will declare the cyber infrastructure a strategic asset, vital to national security and the global economy.
It's time to send a clear message to the world: America seeks a world with no nuclear weapons.
Barack Obama will lead a global effort to secure all nuclear weapons materials at vulnerable sites within four years.