Final answer:
An authoritarian leader, often described as someone who "leads with an iron fist", is a leader who issues orders and assigns tasks with little to no input from group members. They have a strong focus on meeting goals and can be instrumental leaders. This leadership style can be required when quick decisions or high expertise are needed.
Step-by-step explanation:
An authoritarian leader, often described as someone who "leads with an iron fist", is a leader who issues orders and assigns tasks with little to no input from group members. They have a strong focus on meeting goals and can be instrumental leaders. This leadership style can be required when quick decisions or high expertise are needed.