A historical source is valid when it:
A. was written by a person who observed an event.
<h3>What is a historical document?</h3>
This is the term that is used to describe a particular document that tells us of the trail of events that have occurred in the past. That is the events that have the timeline of having happened over a long period of time.
They are most valid when the event is being talked about by a person that has first hand knowledge of what happened instead of telling stories of what they heard.
Read more on historical documents here: brainly.com/question/228934
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The present, political and economic reforms reshaped interstate relations. This has accelerated changes caused by the other significant events in the period.
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Answer:A
It promotes the concept of natural rights.
Explanation:
That is the right answer
His first act as president was to deal with the country's banking crisis.
Answer:
wt what language is that
Explanation:
Explain what was caused by the decline in the Ukrainian and Belarusian population between the year 1945 a 1950
