What was the key purpose of the market days in philadelphia?

To provide goods to people with more safety and sanity.

Explanation:

Actually, the initial reason of that market was safety and sanity. Nowadays they still are operating but with less merchants. They offer some goods for people in general like fresh meats, fish, artisan cheese, groceries, flowers, grilled cheese, baked goods, crafts, books, clothing, and specialty and ethnic foods.

the answer is suffrage

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.