Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: When Dmitry Medvedev became president of Russia in 2007, he was the country's first leader in decades with no known links either to the former Soviet Communist Party or secret services.

Profile: Dmitry Medvedev