Spain Monday congratulated the government and people of Yemen for the conclusion of the national dialogue, a move Madrid described as a "historic milestone" towards democratic transition in the Arab country.The national dialogue in Yemen was a result of the sacrifices of the Yemeni people, the foreign ministry said in a statement.It reiterated support for the Yemeni people and President Abdo Rabbu Mansour Hadi.The ministry said Hadi's "wise" leadership enabled Yemen to achieve this "historic milestone." It called for the implementation of the recommendations of the national dialogue, carrying out constitutional reforms and holding general elections.