Iran President Mahmoud Ahmadinejad restated his opposition to nuclear weapons at the Nuclear Non-Proliferation Treaty (NPT) conference this week. But analysts say that an Iran capable of building a nuclear bomb is something that the US may have to get used to.
The Non-Proliferation Treaty was designed to limit the acquisition of nuclear weapons to five countries who already had them. But now four more states have joined the nuclear club – an 'erosion' of the treaty that could spell its doom.
Intelligence analysts must go through a sea of data in efforts to prevent another terror attack.
Airport security measures change in response to every plot, and the Christmas Day terrorist attack is no different. But use of screening technologies hasn't kept up with new terrorist methods.
A buildup of Afghan security forces is not easy.