6. People Involved in the Iraq War United Kingdom U.S.A Canada Iraq Turkey (for a short while) Britain Spain Denmark Australia Poland NATO.
7. How the War Started… Saudi Arabia had been asking the US for a long time to leave their country. This made Osama bin Laden angry and he hatched several terrorist attack plans against America, the most devastating being the attack on the World Trade Centers and the Pentagon. Then he went into hiding in Afghanistan. President Bush was angry about the whole thing and vowed to hunt down bin Laden, so we declared war on Iraq.