Links 1a guerra

1a guerra : - http://f5dahistoria.wordpress.com/2011/05/27/i-guerra-mundial-a-vida-nas-trincheiras/ ------------------------------------------------- ------------------------------------------------- http://historiasdetrincheira.blogspot.com.br/ - ----------------------------------------------------- http://old.enciclopedia.com.pt/print.php?type=A&item_id=1848 - ---------------------------------------------------------- http://www.youtube.com/watch?feature=player_embedded&v=dk-A0sZr1xs#! - http://www.youtube.com/watch?v=cqLDc9r5R0U - -------------------------------------------------------------- http://www.youtube.com/watch?v=1kYa4a_qpew - ----------------------------------------------------------- http://www.youtube.com/watch?v=17eKyOGktmY&feature=related