This inscription refers to a special day. June 22nd 1941 is the day when the Great Patriotic War started in Moldova. From that day, a lot of Moldovans have been deportated by the Soviets. Bessarabia (here "Basarabei" in romanian), which is an old area located in the south-east of Europe, lost about 900 000 people during that war.
This inscription litteraly means : 22nd June 1941 - Trouble begins for Bessarabia