In what year was the sorority pin adopted at the second national convention?

The sorority pin of Delta Sigma Theta was officially adopted at the second national convention, which took place in 1920. This event marked a significant moment in the history of the organization as the pin serves as an important symbol of membership, representing unity and pride among members. The adoption of the pin at this particular convention also reflects the evolving identity of the sorority during its formative years, as members sought to establish distinctive symbols that connected them to their mission and shared values. The other years provided in the choices do not correspond to the historical timeline of the sorority's establishment, with 1913 being the year of the sorority's founding, and 1935 and 1945 falling outside the specific context of the pin's adoption.