President Barack Obama expressed his disapproval of WikiLeaks' actions during separate phone calls with Turkish Prime Minister Tayyip Erdogan and Mexican President Felipe Calderon on Saturday. Despite the embarrassing release of secret US cables by the website, all leaders agreed that it would not harm their countries' relationships with the United States. The leaks have caused tensions with allies around the world, prompting US officials to try to prevent foreign partners from reducing involvement in sensitive matters. Documents regarding Turkey raised concerns about the reliability of the NATO ally and portrayed its leadership as divided. During Obama's conversation with Erdogan, they emphasized the importance of the US-Turkish partnership and their commitment to collaborating on various issues. The president expressed his regrets for the unacceptable behavior by WikiLeaks and both leaders agreed that it would not affect the strong collaboration between the United States and Turkey. Obama also praised Calderon for his role in the successful outcome of an international climate change conference in Cancun. The importance of the partnership between the US and Mexico on various issues was emphasized by both presidents. They also discussed the negative actions of WikiLeaks and agreed that it should not detract from the important cooperation between the two countries. According to State Department documents released by WikiLeaks, a top Mexican official expressed concerns about the government losing control of certain areas to powerful drug cartels.