America has also forever lost the service of thousands of good soldiers who are now disabled as a result of battle wounds in Iraq. Many others will need mental and emotional rehabilitation before they can return to normal life.

In the remaining months, we should focus on achieving more robust international involvement in training of Iraqi soldiers, police officers, judges, teachers, and doctors - all key elements needed to end the sectarian and civil conflict and build Iraq's future.

As a scientist, my attention became totally focused on global warming some 15 years ago by the elegant and powerful measurements of carbon dioxide trapped in ice cores taken as much as 2 miles deep from the great East Antarctica ice sheet.

In this age of globalization, instant real time media and television, everyone all over the world realizes that high energy usage equates with a high standard of living and wealth.

President Bush's war on Iraq is viewed broadly in Islamic communities as an attack on Islam, and thus the President has alienated a large part of one fifth of the world's population.

The military's own report says that one-third of deaths and casualties could have been avoided if proper body armor and vehicle armor had been provided from the start of the war.

The incompetence regarding body and vehicle armor rises almost to a level of criminal negligence.