Complex sentence: Among the weapons and dirty tricks described are the handgrenade in a can trap that was used against U.S. troops in Vietnam, and the water in a bucket timer is used by Afghan guerilla to launch rockets against U.S. military bases.
Split into simpler sentences: Among the weapons and dirty tricks described are the handgrenade in a can trap that was used against U.S. troops in Vietnam. And also the water in a bucket timer that is used by Afghan guerilla to launch rockets against U.S. military bases.