Answer:
personal record, business record
Explanation:
the first time the allies opened a second front in Europe was in southern Italy in 194(1-3). it wasn't very effective bc hitler was able to bring mussolini back into power in northeen italy under his thumb. but the more important second front was in france starting with the famous D-day invasion. that was incredibly effective, it distracted hitler enough to where stalin could finally push the germans back on the eastern front.
The answer is drug use among the troops.
Drugs were rampantly used by soldiers to make them fearless, have more energy and renew themselves of their low morale in the battle field. This was highly used even by US soldiers, which in the end became a problem.
