There will be more including the involvement of 'government outsiders' Giulami et al
How the controversy unfolded
How the controversy unfolded
- 18 July - President Trump orders White House aide to hold back almost $400m in military aid to Ukraine, report US media
- 25 July - President Trump speaks with Ukraine's leader in a 30-minute phone call
- 9 September - Congress learns of a whistleblower's complaint about the call, but is blocked by the Trump administration from viewing it
- 11 September - Military aid for Ukraine is cleared for release by the Pentagon and US Department of State
- 23 September - Trump confirms he withheld Ukrainian aid, saying it was due to concerns about "corruption"
- 24 September - Trump says the aid was withheld so that other countries would pay more