As part of the outreach and advocacy efforts, a special session was organised as part of the annual European Astronomical Society meeting. The session took place on Monday 29 June, via the virtual EAS platform.

EHT + multi-wavelength campaigns: connecting the hair back to the black hole, Sera Markoff (Univ. of Amsterdam, The Netherlands)
The ESO's Extremely Large Telescope and the new frontier of milli-arcsec science, Michele Cirasuolo (ESO, Garching b.M., Germany)
Scientific opportunities enabled by the VLT Interferometer and synergies with mm/radio interferometry, Stefan Kraus and Alexander Kreplin (Univ. of Exeter, UK)
Results from the VERITAS Stellar Intensity Interferometer, Nolan Matthews (Univ. of Utah, USA) Understanding the origins of FRBs through high resolution imaging Laura Spitler (MPIfR, Bonn, Germany)
Unveiling the origin of Fast Radio Bursts by localizing them to milliarcsecond resolution Benito Marcote (JIVE)

Invited review Om Sharan Salafia (INAF, Bologna, Italy)
Invited review Monica Orienti (INAF, Bologna, Italy)
Contributed talk Dhanya Nair (JIVE)
Invited review Leah Morabito (Univ. of Durham, UK)

Contributed talk Cristiana Spingola (INAF, Bologna, Italy)
Invited review Agnes Kospal (Konkoly Observatory, Hungary)
Invited review Jan Forbrich (Univ. of …, UK)
Contributed talk Marcello Giroletti (INAF, Bologna, Italy)
Invited Review Christina Garcia Miro (JIVE)