dec 8, 2015 - Biden demands Shokin be fired
Biden tells Ukrainian leaders to fire Shokin or lose more than $1 billion in loan guarantees. Biden joins many Western leaders and several other American officials in urging Shokin’s ouster in an effort to better address corruption in Ukraine. Biden repeats the demand several more times over the next few months.
Added to timeline:
Impeachment Time Line
Trump-Ukraine impeachment timeline