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4. Traditional gender roles were challenged during the war.

Explanation:

When the men had to go over seas and fight, the country stilled needed the materials that the men in the factories were making. Because most of the men capable of working in these factories left, the women had to take over to produce the goods for the country and for the war efforts. Society then saw that women could be used for more that popping out kids and cleaning the house, so the traditional 'housewife' ideal was gone forever. Not everybody liked that idea, and many women to this day love the housewife ideal, but most women were ready to start something new and actually have a place in the world of labor.

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation:

the answer would be a..

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