Obama urges nuclear pact passage


START Treaty: President Barack Obama has renewed his call for US senators to ratify an Arms Control treaty with Russia before the Democratic-led Congress breaks up.

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In his weekly address, Mr Obama said the "safety and security of America" was at stake.

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The US and Russian presidents signed the new Strategic Arms Reduction Treaty (Start) in April, but ratification has been delayed by disagreements. The treaty requires a two-thirds majority in the Senate to become law. That means that the Democrats nee...