The president cast himself as Pakistan's best bet for stability in a nine-day visit.
The plan, which would allow suspected terrorists to be detained for 42 days without charge, faces broad opposition.
The British prime minister wants India to join the Financial Action Task Force, which targets terrorist financing. He also backed a permanent seat on an expanded UN Security Council.
Libertarian paternalism – 'framing' choices for people, but letting them opt out – is gaining traction among US and European leaders.
Africa Union Chairman John Kufuor is expected to arrive in Kenya Thursday for talks to calm ethnic tensions in the wake of Thursday's disputed presidential vote.