Saint Valentine's day

Today a lot of couples have celebrated Saint Valentine's Day, and perhaps some of you have sent a love message to someone you are in love with. But, how much do you know about this day? For example: How old is this tradition? Who was St Valentine? Why was St Valentine imprisoned? Who is said to have sent the first Valentine card in the USA? You will be able to answer these and many more questions if you read this information. The following video shows how commercial this day has become, but also how the economic crisis affects even a romantic celebration like this.