Portugal's President Anibal Cavaco Silva (C) raises a national flag during a ceremony of Republic Day in Lisbon, Portugal, on Oct. 5, 2013. (Xinhua/Zhang Liyun)
Portugal's Prime Minister Pedro Passos Coelho (R) arrives to attend a ceremony to celebrate the Republic Day in Lisbon, Portugal, on Oct. 5, 2013. (Xinhua/Zhang Liyun)
