The answers are A and E.
Option A) Orderly clashes, since holiday tournaments were hosted by nobles. The main purpose of the battles were to show skills and techniques, many knights could die due to injuries, that is why mortal combats, Option E), could happen.
"<span>4.) an increase in the populations of midwestern and western cities" was an important effect of the Highway Act of 1957, which made travel to these areas much easier. </span>
Answer & Explanation:
New military technology back then influenced the fighting by increasing the number of casualties