Yes its helpful because if you have alot of information you would need a chart to keep it organized so its true.
It was frowned upon for women to want to get jobs/an education, they were expected to become house wives while men worked.
The significance of the use of deliberately is showing that American federal government knows that the Japan government bombed Hawaii on purpose. President Franklin Roosevelt is saying that Japan bombing Hawaii was obviously planned out.
I hope this helps. Have a great rest of your day!