That on the first day of January, in the year of our Lord one thousand eight hundred and sixty-three, all persons held as slaves within any State or designated part of a State, the people whereof shall then be in rebellion against the United States, shall be then, thenceforward, and forever free; and the Executive Government of the United States, including the military and naval authority thereof, will recognize and maintain the freedom of such persons, and will do no act or acts to repress such persons, or any of them, in any efforts they may make for their actual freedom ... Briefly restate the most important information in the document using your own words. the sovereignty of the nation.

The given excerpt is from the Proclamation of Emancipation made by President Abraham Lincoln

Explanation:

This speech by President Lincoln was intended to emancipate all the slaves in the Confederate States and this was the most important part of the document as it marked the first time the government attempted to free slaves on such grand scale.

This Proclamation of Emancipation states that all the rebelled slaves were now free and free forever.

explanation: we can only guess at how our actions may be perceived in the future. doing something really big like killing lots of people, saving lots of people, affecting the lives of lots of people is a sure fire way of being remembered in historical records. we can also make a difference in the history records by being a small influence on something bigger, whether that is as a civil servant, scientist or artist.

of course you could argue that we all affect history just as tiny cogs in a   bigger machine.

if you mean how do people influence our opinions of things which have already happened, then simply by writing a book which looks at things form a different perspective and trying to convince people that this perspective is more accurate or truthful. people do it all the time i.e. richard the third was a terrible or was he? plenty would disagree, it's just that their views aren't the most widely known.n:

its many islands, high mountains, and remote peninsulas isolated population centers.