Once a nuclear deal is in place, the United States must focus on holding Tehran accountable.
If the joint efforts of the United States and Russia in Syria are to succeed, they must attain a ceasefire between Bashar al-Assad’s armed forces and the opposition, and discover and destroy all chemical weapons in Syria.
The world is seeking leadership from U.S. President Obama on a range of foreign policy challenges, from Iran’s nuclear program to Sino-U.S. relations.
Nuclear nonproliferation will only be successful if the Nuclear Five, especially the United States and Russia, set an example for the rest of the world by fulfilling their pledges to pursue disarmament.
The European Union’s embargo on Iranian oil supplies is unlikely to be effective in forcing Iran to restart negotiations on its on-going nuclear program.
While Iran has the right to develop nuclear energy, the international community has reason to worry that Iran’s nuclear program is developing technologies that would enable Tehran to build nuclear weapons.
Mostafa Ahmadi Roshan, department supervisor at the Natanz uranium enrichment facility, was killed in a car bomb explosion in Tehran that Iranian officials have already accused both the United States and Israel in playing a part in.
The chilling of the Arab Spring, Iran's nuclear program, Iraq after the U.S withdrawal, and the continuing European financial crisis are just some of the key issues facing the international community in 2012.
The situation in Syria is unlikely to improve in the near future. It is increasingly likely that the violent domestic unrest can only be resolved through a regime change.
The realization that both the United States and the Soviet Union shared an interest in preventing the proliferation of nuclear weapons led to a 1968 agreement that existing nuclear weapons states would work toward nuclear zero if other states agreed not to develop nuclear weapons.