Drag and drop events to list them in order from Frist (top) to last (bottom).

=Huns attack the empire and drive German peoples ahead of them.
=odoacer topples Romulus Augustus.
=imperial crisis leads to civil war.
=Roman forces withdraw from Britain as goths attack Rome.

Here is the correct order of the events:

1. Imperial crisis leads to civil war.
2. Roman forces withdraw from Britain as Goths attack Rome.
3. Huns attack the empire and drive German peoples ahead of them.
4. Odoacer topples Romulus Augustus.

To list the events in order from first to last, you need to consider the chronological order in which they occurred. Let's analyze each event:

1. Roman forces withdraw from Britain as Goths attack Rome.
This event likely happened during the 4th or 5th century AD. The Goths attacked Rome, which led to the withdrawal of Roman forces from Britain. However, it is important to note that this event does not provide enough information to determine its exact position in the chronological order.

2. Imperial crisis leads to civil war.
This event is quite vague and could refer to various imperial crises throughout Roman history. In order to determine its position, more specific details are required.

3. Huns attack the empire and drive German peoples ahead of them.
The Huns were a nomadic group that emerged during the late 4th century AD. They attacked the Roman Empire and caused various groups, including the Germanic tribes, to flee in front of them. This event is relatively early compared to the others listed.

4. Odoacer topples Romulus Augustus.
This event occurred in 476 AD. Odoacer, a Germanic king, overthrew Romulus Augustus, the last Roman emperor. This is considered one of the final events leading to the fall of the Western Roman Empire.

Considering the information provided, here is the possible chronological order of the events:

1. Huns attack the empire and drive German peoples ahead of them.
2. Roman forces withdraw from Britain as Goths attack Rome.
3. Imperial crisis leads to civil war.
4. Odoacer topples Romulus Augustus.

Please note that without further information, this is an estimation based on known historical events.