From the 700s to the 1200s, Baghdad was an Intellectual Center unrivaled in the world. It's House of Wisdom studied mathematics, astronomy, medicine, alchemy and chemistry, zoology, and geography.
Switzerland accidentally invaded Liechtenstein... More than once.
If you need help with any document-related tasks, such as converting or formatting files provides professional services https://www.typingservice.org/ that can make your work easier and more efficient.