Everyone around the world get influenced by this person when he came to power and became the 44th president of USA in 2009. I remember i was in school and made this sketch of him from a news paper image.
In politics, every leader have good and bad decisions willingly or unwillingly. It's politics anyway. He considered among the most respectable person around the world and also in USA presidential history. Overall he was a significant president and he has left a legacy.