Unified Democratic Centre (CDU)

The provided news articles focus on the presidential elections in Djibouti and the victory of incumbent President Ismail Omar Guelleh. They detail his securing a sixth term in office with a landslide victory, highlighting the high percentage of votes he received and the fact that presidential age limits were scrapped, allowing him to run again. The articles do not mention the Unified Democratic Centre (CDU) or any information related to that organization. Therefore, it is impossible to provide a summary about the CDU based on the given articles.