The original purpose was to <span>identify areas of academic weakness in grade school children.
By knowing this areas of academic weakness, the education establishment could develop a better curriculum that would aid the students in tackling these academic subjects.</span>
Seems like the Indu river.
Answer:
Hitler wanted to punish Stalin for breaking the Nazi-Soviet Pact
It reflects the idea that while Europeans were in some sense superior to their colonial people, they also needed to 'help' them, by improving their lives (that is, westernizing their lives).<span />
This is called a "map legend" or a "map key". It's usually located on the side or on the bottom, whether some space is available and it lists the symbols used in the map along with their meaning.