Iraq is a law enforcement function: Restoring law, order and stability to the nation. Afghanistan is associated with law enforcement: Hunting down terrorists and bringing them to justice (dead or alive) due to the September 11, 2001 attack on the US.
Because the taliban is stupid
The initial military action in Afghanistan was called "The War on Terrorism."
Cold War
Operation Enduring Freedom
Operation Enduring Freedom
Operation Enduring Freedom Took place right after 9/11/2001
NATO conducted military action in the Balkans conflicts to prevent the massacre of civilians, it has contributed to and lead the ISAF forces in Afghanistan, it has taken action to prevent terrorist movements in the Mediterranean and to protect maritime traffic from Somali pirates. It is currently engaged in action in Libya to protect civilians from Colonel Gadaffi's military.
Vietnam war
The Taliban's first military action occurred in 1994 when they emerged as a fundamentalist group in Afghanistan. They initially gained attention by capturing the city of Kandahar, which marked the beginning of their rise to power. This military campaign aimed to establish control over Afghanistan and was characterized by their strict interpretation of Islamic law. By 1996, they had taken control of Kabul, solidifying their rule over the country.
George Bush did not declare war on Afghanistan as he can't; only congress has that power. War in Afghanistan was never declared by an act of congress. That being said, the current military action in Afghanistan began on October 7, 2001.
The first action was War in Afghanistan, The second was the war in Iraq.
"Active" means "currently involved in something", "something which has the quality or power of action", or "quick in physical movement".