Answer:
As a result the defense focused on the actions of the mob that threatened the soldiers rather on who shouted “fire”. ... He made clear that the soldiers were endangered and they had the right to fire in self-defense and that at most they were guilty of manslaughter and not of murder.
Explanation:
The Germanic tribes were able to invade the Britain because
of the western half has crumbled by which they were able to push the Romans
out, where in, Romans has taken hold of the Germanic people and by pushing them
out, they have the power to invade the Britain.
I think the answer would be a "Mixed Economy."