President richard nixon pursued a policy of détente, the reduction in tension between the united states and the soviet union. salt, the strategic arms limitation treaty, was a part of this policy. under salt, the united states and the u. s.s. r. agreed to

a.
never use nuclear weapons in warfare against civilians.
b.
limit the number of nuclear weapons held by each country.
c.
destroy all of the nuclear weapons in each country.
d.
stop the development or production of all nuclear weapons.

Limit the number of nuclear weapons held by each country

Explanation:

got it right on study island

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:

in 1989, tiananmen square in beijing was the site of china’s main industries. china’s government headquarters. -pro-democracy demonstrations. (second choice)