Answer: The invasion of Iraq during the War on Terror was a controversial issue for several reasons:
Lack of evidence of weapons of mass destruction: One of the main reasons given by the United States for invading Iraq was the assertion that the country had weapons of mass destruction (WMDs) and posed a threat to the United States and its allies. However, no WMDs were found in Iraq after the invasion, and some experts questioned the evidence used to justify the war.
Lack of international support: Many countries, including some of the United States' closest allies, opposed the invasion of Iraq. The United Nations did not authorize the use of force, and some countries felt that the invasion was a violation of international law.
The human cost: The invasion of Iraq resulted in the deaths of thousands of Iraqi civilians, many of them women and children, and caused widespread destruction and displacement. The war also resulted in many American soldiers death and injuries.
The cost of the war: The war in Iraq cost the United States trillions of dollars, and many criticized the government for spending this money on the war when it could have been used to address other pressing domestic issues such as healthcare, education and infrastructure.
The aftermath: The Iraq war destabilized the country and led to sectarian violence, insurgency, and civil war. The country is still facing many challenges and the war has had a lasting impact on the Middle East, and the region is still dealing with the consequences of the invasion, including the rise of ISIS.
The justification of the war: Some argued that the war was not necessary and was based on false pretenses, and that it was not a part of the War on terror, but rather a war of choice, and that the real goal of the war was to change the political landscape in the Middle East and control the region's oil.
All these reasons and more, made the invasion of Iraq a highly controversial issue and it is still being debated and discussed today.
Step-by-step explanation: