Answer:
Anyone who is a registered voter can participate
Explanation:
In simple words, In addition to participate for partisan representatives, an open primary can be understood as a primary election which does not allow electors to be associated with a particular party.
Voters will pick one party's ballots in a conventional primary election and decide for the nominee of that group. It was possible to consider that open primary as beneficial for civic engagement. Next the open system requires the involvement of non-partisan or neutral voters in the nomination process.
What to do with the Native Americans?
The Greeks were able to regroup. To defend against the Persians, Athens formed the Delian League, making the city-state the most powerful in Greece. In response to the growing power of Athens, the Spartans formed their own league, and the two powers went to war.
19: The Spanish conquered the Aztec lands.
Precision controls I think