Red flags were raised several times by U. S. government officials about the Bidens and Burisma during president Obama’s administration and nothing was done, then Trump was elected yet had to wait for a cooperative president of Ukraine, Mr Zelensky in 2018, to look into the Bidens’ illicit business dealings (which had been known to government officials of both countries for several years). Remember that Sleepy Joe bragged about having forced (by quid pro quo) the firing of prosecutor Viktor Shokin who was preparing to interview Hunter, only adding fuel to the fire that corruption was certainly evident thereby worthy of investigation, now being aired in the impeachment trial.