A. Great Migration
100% sure, took the test earlier in the year
The living conditions were awful, and the employer can make you work for fewer wages. The employer can as well make you work more hours.Women and children were working. Just because the factories were booming doesn't mean the living conditions were right.Everyone was living close together and more diseases developed.
So you wont get your hands dirty and its better than using your hand so you wont get messy .
The answer to the given question is letter D. <span>promote and regulate trade between nations.</span>
One of the main goals of international economic organizations is to promote and regulate trade between nations.
>International organizations<span> are legally constituted entities that operate across several nations</span>