Sen. Obama son Kennedy has kept low profile in Kennedys . Community service is the bedrock of Kennedy legacy . Both of them were innovators . '' President Obama similar to Congress in political focus , experts say . Sen. Obama was early endorser of Obama 's presidential bid .
Sen. Obama son Kennedy has kept low profile in Kennedys . Community service is the bedrock of Kennedy legacy . President Obama similar to Congress in political focus , experts say . Sen. Obama was early endorser of Obama 's presidential bid .