WASHINGTON — The Pentagon has blocked soldiers in Iraq from accessing a pornographic Web site that is posting scandalous nude pictures of their female comrades-in-arms, The Post has learned. Military officials confirmed that angry commanders have blocked access to the so-called "amateur porn" site from the military's Internet service and has warned soldiers that they would face discipline if the activity continues. The action follows an inquiry by the Pentagon into the posting of nude pictures of at least eight female GIs — most of whom are serving in Iraq — on the Web site. The photos include nude female...