The question of what motivates Uzbekistan's president, Islam Karimov, is key to U.S. policy in Central Asia, which relies heavily on Uzbekistan as a staging ground for military equipment being shipped to Afghanistan. What does Karimov want in return for his cooperation for this Northern Distribution Network? The most plausible explanation is that he is looking for some sort of geopolitical support against Russia, and the military equipment that the U.S. is in the process of giving Uzbekistan is meant as an explicit symbol of that support.
This is in marked contrast to Uzbekistan's neighbors Tajikistan and Kyrgyzstan, who by all accounts are just out for money, and see military cooperation with foreign countries as a cash cow. Karimov, for all his faults, is generally believed to be relatively uncorrupt (his daughters, of course, are a different story...)
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