Many parents believe that their children must be kept in an environment that is as clean as possible, but some research suggests that being exposed to what many would call unclean conditions is good for a child's immune system.
Sonia Maria Sotomayor (/ËsoÊnjÉ ËsoÊtÉËmaÉªÉr/, Spanish:; born June 25, 1954) is an Associate Justice of the Supreme Court of the United States, serving since August 2009.
Obama appointed two women to serve on the Supreme Court in the first two years of his Presidency. Sonia Sotomayor, nominated by Obama on May 26, 2009, to replace retiring Associate Justice David Souter, was confirmed on August 6, 2009, becoming the first Hispanic Supreme Court Justice.