BEIJING, Aug. 29 (Xinhuanet) --The Republican National Convention has kicked off in Tampa, Florida, after the threat of Hurricane Isaac delayed the start of the convention by a day.

Tuesday’s agenda has been dominated by the traditional roll call of state delegations, making ’s presidential nomination official. Romney, who originally planned to stay out of the spotlight until Thursday night when he accepts his party’s nomination, decided to make an appearance on Tuesday to be on hand for his wife’s turn at the podium.

Republicans face a stiff challenge to make a forceful argument for Romney to replace President , while avoiding an atmosphere of celebration at a time when many in the Gulf Coast are facing the threat of Hurricane Isaac.

(Source: CNTV.cn)