speak about one of the holidays celebrated in Great Btitain/Moldova/USA

Britian has a lot of holidays. One of them is observed on September 15th, Battle of Britian Day is a national holiday that commemorates the anniversary of the historic World War II air battle in 1940. This is one of the more popular holidays in England. A formal remembrance is observed at Buckingham Palace.Moldova has quite many national holidays, which are official days off. Obviously the national holiday calendar starts with the New Year Day (January 1). It is celebrated traditionally with the family or close friends. Nevertheless some people prefer a merry and loud company and a walk round the city. The traditional outdoor merrymaking place is Chisinau’s central square located between the Government Building and the Central Cathedral.One of the holidays in the USA is Valentine's Day, which is celebrated on February 14. The day was named after an early Christian martyr, and on Valentine's Day, Americans give presents like candy or flowers to the ones they love. The first mass-produced valentine cards were sold in the 1840s.