A letter of invitation or Affidavit of Support is not needed to apply for a non-immigrant tourist visa. If you do choose to bring a letter of invitation or Affidavit of Support to your interview, ...

Either registration to the conference must be completed and paid in full or you must have an accepted abstracts before a Letter of Invitation will be issued. The Letter of Invitation for visa purposes ...

Invitation letter by President Charles Michel to the members of the European Council ahead of their video conference of 21 January 2021 I would like to invite you to our next video conference on the ...