Bahrain\'s Foreign Minister Sheikh Khalid bin Ahmed bin Mohammed Al Khalifa arrived in Baghdad Wednesday, heading his country\'s delegation to the Arab summit, due to open here tomorrow, Thursday. Upon his arrival, the Bahraini Minister stressed in a statement the importance of the summit at this stage, due to the political and economic changes on the regional and international arena, which he said has to consider how to deal with these changes in order to achieve a prosperous life for the Arab nation.