Because we’re getting closer to Mashiach’s coming.
And so that we’ll be able to have bechira. If it was black and white (lots of torah learning= peace and stability, lack of torah learning= antisemitism rises) then Hashem wouldn’t be able to reward us for keeping the Torah, because the yetzer hara wouldn’t have enough power that it would be a nisayon for us.
And as a side point- BH we are blessed and for the most part, our day to day lives aren’t fraught with danger.