May 28 is the 148th day of the year (149th in leap years). 217 days remain until the end of the year.
Observances
Downfall of the Derg (Ethiopia)
TDFR Republic Day, celebrates the declaration of independence of the First Republic of Armenia and the Azerbaijan Democratic Republic from the Transcaucasian Democratic Federative Republic in 1918. (Azerbaijan and Armenia)
Youm-e-Takbir (Pakistan)
Thales Day (US)
