in the beginning, slavery mostly
In 1945, after the defeat of Nazi Germany, Poland's borders were redrawn in accordance with the decisions made first by the Allies at the Tehran Conference of 1943 where the Soviet Union demanded the recognition of the military outcome of the top secret Nazi–Soviet Pact of 1939 of which the West was unaware. Hope this helps :)
It used motivational framing. The idea behind it is that it should motivate you to say no to drugs especially since many young adults who try drugs do it because they are pressured into it by their peers. The main idea was that they should say no instead of succumbing to the pressure.<span />
The best way to determine the authors point of view when researching for a thesis paper is to think of what he wanted to say by checking the whole paper and perhaps his recent history of publication. This will give you a good idea what did the author mean by some things he wrote.
I think it's Ghana Empire Wagadou