Ukraine rec'd the aid. Zelensky said he wasn't pressured to investigate Biden's coke head son.
Next...
They received the aid after it became an issue. The White House visit was also being used as a carrot.
You must not have read the text messages?
The Ukraine text messages, annotated
Here's a few for you:
Kurt Volker: Good lunch - thanks. Heard from White House—assuming President Z convinces trump he will investigate / “get to the bottom of what happened” in 2016, we will nail down date for visit to Washington.
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[8/9/19, 5: 35:53 PM] Gordon Sondland: Morrison ready to get dates as soon as Yermak confirms.
[8/9/19, 5: 46:21 PM] Kurt Volker: Excellent!! How did you sway him?

[8/9/19, 5: 47:34 PM] Gordon Sondland: Not sure i did. I think potus really wants the deliverable.
[8/9/19, 5: 48:00 PM] Kurt Volker: But does he know that?
[8/9/19, 5: 48:09 PM] Gordon Sondland: Yep
[8/9/19, 5: 48:37 PM] Gordon Sondland: Clearly lots of convos going on
[8/9/19, 5:48:38 PM] Kurt Volker: Ok—then that’s good it’s coming from two separate sources
[8/9/19, 5: 51:18 PM] Gordon Sondland: To avoid misundestandings, might be helpful to ask Andrey for a draft statememt (embargoed) so that we can see exactly what they propose to cover. Even though Ze does a live presser they can still summarize in a brief statement. Thoughts?
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[8/10/ 19, 5:42:10 PM] Andrey Yermak: Once we have a date, will call for a press briefing, announcing upcoming visit and outlining vision for the reboot of US-UKRAINE relationship, including among other things Burisma and election meddling in investigations
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[8/17/19, 3:06:19 PM] Gordon Sondland: Do we still want Ze to give us an unequivocal draft with 2016 and Boresma?
[8/17/19, 4:34:21 PM] Kurt Volker: That’s the clear message so far .. .
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[9/8/19, 12:37:28 PM] Bill Taylor: The nightmare is they give the interview and don’t get the security assistance. The Russians love it. (And I quit.)
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[9/9/19, 12:31:06 AM] Bill Taylor: The message to the Ukrainians (and Russians) we send with the decision on security assistance is key. With the hold, we have already shaken their faith in us. Thus my nightmare scenario.
[9/9/19, 12:34:44 AM] Bill Taylor: Counting on you to be right about this interview, Gordon.
[9/9/19, 12:37:16 AM] Gordon Sondland: Bill, I never said I was “right”. I said we are where we are and believe we have identified the best pathway forward. Lets hope it works.
[9/9/19, 12:47:11 AM] Bill Taylor: As I said on the phone, I think it’s crazy to withhold security assistance for help with a political campaign.