Valentine tank According to the most popular one, the design was presented to the War Office on St. Valentine's Day, 14 February 1940, although some sources say that the design was submitted on Valentine's Day 1938 or 10 February 1938. White notes that "incidentally" Valentine was the middle name of Sir John V. Carden, the man who was responsible for many tank designs including that of the Valentine's predecessors, the A10 and A11. Another version says that Valentine is an acronym for Vickers-Armstrong Ltd Elswick & (Newcastle-upon) Tyne. The "most prosaic" explanation according to David Fletcher is that it was just an
Mother's Day has since been copied by other Arab countries. In Argentina, Mother's Day is celebrated on the third Sunday of October. The holiday was originally celebrated on 11 October, the old liturgical date for the celebration of the Maternity of the Blessed Virgin Mary but after the Second Vatican Council, which moved the Virgin Mary festivity to 1 January, the Mother's Day started to be celebrated the third Sunday of October because of popular tradition. Argentina is the only country in the world that celebrates Mother's Day on this date. In Armenia, Mother's Day is celebrated on 8 March, and on