A business letter is known to be a formal document (also known as an official letter) which is usually sent from one firm/office to another or from a company to its employees, clients or stakeholders. It is also used as a correspondence between individuals in the corporate world.
Such letters actually begins with a style of formality: the writer's address, the date and the recipient's address.
It is very important to keep business letters as concise and straight forward as possible. The closing remark is usually simple and short.
People loved her because she took care of her country. They thought that she was a wise ruler. Some of her greatest accomplishments were expanding the British Empire. She financed the explorations of great explorers.