The US-led invasion of Iraq began on March 20, 2003, with 150,000 American troops, followed by British troops, as well as Australian and Polish troops.
Unconvinced that the war was justified, millions of protesters around the world took to the streets of their cities to denounce what they believed to be an “unjust, illegitimate” war.
Here are some pictures of protests against the invasion of Iraq in 2003-2010.