A member of Brazil's Xikrin nation holds a baby before the Indigenous Nations' Games in Pagagominas, Brazil, in November 2009. A French documentary by Thomas Balmes follows four babies in four places - Mongolia, Namibia, San Francisco, and Tokyo - through their first year. The film opened in theaters over Mother's Day weekend. View this baby slideshow at CSMonitor.com: www.csmonitor.com/CSM-Photo-Galleries