19th amendment was ratified on AUGUST 18,1920
<span>The broadest and most open gateway to participation is offered to the American people by political parties.
If you want to engage in any type of political activity, you will have to become a member of one of the political parties. That is probably the only way to have any influence when it comes to politics, and to participate in the political life of America.
</span>
The encomienda system was a labor system instituted by the Spanish Crown in the American colonies.
The best explanation why the area between Spain and Gaul was not part of the Roman empire until that later period was a culmination from both undesireability and difficulty in accessing this region due to its mountaineous nature. So I would wager the answer being both C and D - undesireability and difficulty in access.
