The answer is quite simple. He invaded Poland as well as it had been already arranged in Ribbentrop-Molotov treaty
<span>Culture,History,Religion,Nationality,Territory ,and Language </span>
Roosevelt's personality and political philosophy fitted the imperatives far more than they did the fashions of the times, so that the degree to which his behavior in the White House both hastened and shaped the dramatic growth of presidential power over the next seventy-five years must be seriously considered. Temperamentally, Roosevelt craved attention. Once in the White House, especially in view of the changed national and international circumstances, he could not fail to focus national attention on the presidency.
Answer:
it's because women were the ones who took care of the kids, and while they were nursing their children, raising them, etc men hunted and did "manly things". this started a patriarchal precedent.