Analysts expect him to try to examine, with Israeli leaders, how tentative progress might be made on creating a nuclear weapons free Middle East.
BBC: NEWS | Middle East | Spotlight on Israel's nuclear facilities
Barack Obama's vision of a nuclear-weapons-free world into a policy prescription known as the Nuclear Posture Review.
On the wider front, Barack Obama endorsed the call last year by four senior former US diplomats (including Henry Kissinger) for the US to aim for a nuclear weapons-free world, as it is supposed to be under the Nuclear Non-Proliferation Treaty.
Apart from the financial issues, some members of the Security Council have argued that, under the terms of existing resolutions, sanctions should not be lifted until UN weapons inspectors return to Iraq and certify that the country is free of weapons of mass destruction.
Other issues include Somalia, Yemen, the Arab-Israeli conflict, international terrorism and making the Middle East free of weapons of mass destruction, Zebari said.
They may even succeed at last in their efforts to terminate sanctions on Iraq once it is certified (however unjustifiably) to be free of weapons of mass destruction.
Security Council declares Iraq free of weapons of mass destruction.
We have been a consistent advocate of a world free of nuclear weapons.
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The indications are that he will be pressing hard for Israel to at least begin talking seriously about a Middle East free of nuclear weapons.
BBC: NEWS | Middle East | Spotlight on Israel's nuclear facilities
"Today's announcement reflects the common commitment of the participants in the Six-Party Talks to realize a Korean Peninsula that is free of nuclear weapons, " the president said.
Should the United States put Pakistan on notice that our continuing financial support and weapons deliveries depend on genuinely free elections, the military, if not Musharaf, may listen.
Mr Kerry said that in his talks with South Korean President Park Geun-hye she had made clear her "bright vision" of a peaceful Korean peninsula free of nuclear weapons.
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Its Arab neighbours have frequently accused the international community of double standards for requiring them to be free of nuclear weapons while doing little, in their eyes, about Israel.
And yet, not even the most ardent gun lovers would argue that it is acceptable for young men filled with hatred, dangerously disturbed or with a track record of violence, to have free access to weapons.
You have all heard or read the comments by four of our elder statesmen first published in The Wall Street Journal, Secretaries Perry, Shultz and Kissinger and Senator Nunn, who have been urging certain steps because they would like to move toward a world that is free of nuclear weapons.
We're working with our partners to stop the spread of nuclear weapons, and seek a world free of them.
Only by a concerted effort to free the world of nuclear weapons could the terrifying trend be reversed.
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The resister feels compelled by religion or conscience to follow this route rather than to pay as of their own free will for war and weapons.
According to the report, conflict environments, characterized by a breakdown in the rule of law and a prevailing climate of impunity, create the conditions whereby parties, emboldened by their weapons, power and status, essentially enjoy free reign to inflict sexual violence, with far-reaching implications for efforts to consolidate peace and secure development.
He said that if the U.S. was to press ahead with development other nations would feel free to build up their arsenal of weapons.
Ms Sturgeon has set out plans for a constitution in the event of a "Yes" vote in the 2014 independence referendum, which would include areas like free education and a ban on nuclear weapons.
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At first, these companies started with a subscription model, but then changed to free to play, but charging money for weapons and magic powers.
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On the north side of the main street is the Druze Heritage Centre, a small and free museum that exhibits traditional Druze artefacts, weapons and lots of photos of men with moustaches.
The minister has been given sweeping powers to proclaim certain areas, like schools, gun-free zones, and to prohibit certain categories of weapons, while the police have new wide-ranging search and seizure powers.
He was an intellect, free thinker, vegetarian and a humanist who supported himself designing weapons of war.
This support should extend to the disarming and destruction of such weapons in place, should the republics choose to adopt a nuclear-free status.
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Like his followers today, Sharon insisted that the US, as the leader of the Free World, is responsible for preventing Iran from acquiring nuclear weapons.
All of the buttons had a nice tactile response to each press that was free of mush, making it a pleasure to fire off weapons at the other karts in our race.
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In addition to a ceasefire, Mr Annan's initiative calls for the withdrawal of soldiers and heavy weapons from cities, the release of prisoners, delivery of humanitarian aid and free movement for journalists.
His plan: Offer games for 99 cents (or free) and make money selling in-game content, like new weapons.
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