The eleventh "Days of the Bosnian-Herzegovinian-American Academy of Sciences and Arts (BHAAAS) in BiH" were held in Sarajevo from June 20 to June 23, 2019, and gathered numerous participants from the country and the world. "BHAAAS Days" represent a unique gathering in BiH and the region and provide an ideal opportunity to connect experts from the USA (and beyond) with domestic experts, as well as exchange knowledge and experiences. "BHAAAS Days" have established themselves over the years as the largest scientific and artistic gathering in the Western Balkans region. The opening was held in the City Hall in Sarajevo, where H.J. E. Ambassador Nelson expressed his satisfaction with the excellent opportunities for scientific and business cooperation that resulted from such a meeting. This year, the event is also supported by the USAID Project "Diaspora Invest," and an important segment of the conversation will be the topic of BiH's potential. diaspora for investments in the homeland. At the opening itself, the video "Homeland, Your Next Business Destination" was presented, which presented the activities of the USAID Project "Diaspora Invest" and the positive stories of investors from the Bosnian diaspora community. With 16 scientific symposia and over 200 lecturers, this year's BHAAAS Days are one of the most important scientific gatherings in Bosnia and Herzegovina. (http://diasporainvest.ba)