Arrange a Team meeting from Outlook. will it be a chat or Channel meeting?

Hi,

If i invite exxternal guests and internal usert to a Teams meeting with Outlook. What will happen to the

1. Conversation, will it be found under a chat in Teams?
2. Attached documents, in the meeting invitation. Will it be uploaded to my OneDrive, and accesible for all that have an invitation?
3. Documents shared during the meeeting, conversation. Will it be uploaded to my OneDrive (when I arrange) and available for all in the meeting?

Best regards

- Geir