The U.S. military said that four of its soldiers were killed on Monday in separate incidents in the Iraqi capital, Baghdad.Following are the latest figures for soldiers and civilians killed since the U.S.-led invasion in March, 2003:

President Mahmoud Ahmadinejad said in central Iran on Tuesday that present achievements of Iranian scientists in the field of peaceful nuclear technology would lead to major progress in domestic industries.

President Mahmoud Ahmadinejad announced that Iran started installation of some 6,000 new centrifuges on Tuesday.