What is the U.N. peacekeeping force stationed in Lebanon?

The mission was created in 1978 to help restore order after Israel's first invasion of Lebanon. Decades later, it's still there but has come under fire during a new Israeli invasion in Lebanon.

What is the U.N. peacekeeping force stationed in Lebanon?
Peacekeepers from the United Nations Interim Force in Lebanon (UNIFIL) man an observation point along what

The mission was created in 1978 to help restore order after Israel's first invasion of Lebanon. Decades later, it's still there but has come under fire during a new Israeli invasion in Lebanon.

(Image credit: Christina Assi)