Pakistan, April 19 -- The US has vetoed a Palestinian request to the United Nations security council for full UN membership, blocking the world body's recognition of a Palestinian state.

The vote in the 15-member security council was 12 in favor, the US opposed and two abstentions, the UK and Switzerland.

US officials had been hoping Washington could avoid use of its veto if other states objected to a draft resolution before the council recommending the "State of Palestine be admitted to membership of the United Nations".

Before the vote, diplomats said the US mission had been trying to convince one or two other council members to abstain, to mitigate Washington's isolation on the issue, but American officials said they were resigned t...