The news is awash with Barack Obama’s plan to “surge” roughly 30,000 US troops into the country on a short-term basis.
Some consider it a necessary measure to protect American security, while others think he’s leading the United States into the next Vietnam.
It's an important debate. He might have just made the most important foreign policy decision of his presidency.
Ever since the news broke I have been thinking about what lessons ancient history has to teach us about making a choice like this.
In ancient times much of Afghanistan was known as "Bactria" and played a significant role in the Persian and Hellenistic empires. The country has a turbulent history - and one that has a few lessons to teach foreign forces.