Answer:
It is an important part of history because it documents the South African government's establishment of apartheid
Explanation:
It helps today because it puts out some type of order.
It makes people want to buy the cheaper products made in the country.
It helps the country use the money for the tariffs to help benefit the country.
I am sorry if I am wrong but i think it my be A.
ITS A.VENN DIAGRAM.................................................
Because they was a possibility that their family member would not return.