Hi. You did not present the cover of the magazine to which this question refers, which makes it impossible for this question to be answered. However, I will try to help you as best I can.
A historical circumstance refers to a condition for a historical event to happen, that is, this circumstance is referring to a historical event that caused another historical event of greater impact and proportion. Therefore, to answer your question, you must analyze the cover of your magazine and identify which circumstance, which historical event, which provoked another historical event, this cover addresses.
The Spanish were invading and taking over tribes stealing their riches and killing their people.
What is the name of the program?
NRA (National Rifle Association)
What did the program do?
They advocate for gun rights.
<span>When was it implemented?
</span>It was founded in 1871.
Does it still exist today?
Yes, it still exists today.
An act of vesting the legislative, executive, and judicial powers of government in separate bodies.
B probably I’m not sure though. So sorry if it’s wrong