1968
Japanese
Those areas in and around Hanoi that were heavily bombed.
1961 is the year most accepted by current historians.
The superlative of heavily is "most heavily."
That's hard to answer. Both Lyndon Johnson and Richard Nixon were very involved in Vietnam in somewhat different ways.
Yes, the Vietnam War.
The same for most wars. Just the return home was different.
The hippocampus is most heavily involved in encoding new long-term memories. It plays a crucial role in the initial storage and consolidation of memories before transferring them to other brain regions for long-term storage.
The most Americans died in Vietnam which was also the longest war that America was involved in.
US airmen flew through the most heavily defended targets in aviation history over North Vietnam during the war.
The young, there was a statement "The average age of all who served in Vietnam was 19". Historical, the young bear the brunt of conquest.
No, D-day was primarily a land battle although the airforce and navy were heavily involved.