What were the reasons given for the Iraq war, and how do they stand up today?

What were the reasons given for the Iraq war, and how do they stand up today?
All the updates for March 17 as they happened.
All the updates from March 14: Russian fighter jet has collided with a US drone in an incident condemned as ‘reckless’.
All the updates from Mach 8: US intelligence chief says Moscow is unlikely to capture significant territory in 2023.
All the updates from Sunday, March 5: Ukraine says its forces holding off attacks from Russian troops in Bakhmut.
A baby and twin toddlers were among the 12 children who died, with survivors struggling to speak after the disaster.
All the updates from February 24 as they happened.
All the updates from February 23: Israel bombs Gaza amid tensions over an Israeli raid in occupied West Bank’s Nablus.
People in northwest Syria are ‘traumatised’ and still reeling from the February 6 quakes that killed over 4,000 in Syria
Salwa, whose father taught her to laugh at the sound of bombs to not be afraid, has lost her home once again.