Minor party I not widely supported
that there was only one ruler instead of multiple ones.
Answer:
"The doctrine of sola fide asserts God's pardon for guilty sinners is granted to and received through faith alone, excluding all "works" (good deeds). ... According to Martin Luther, justification by faith alone is the article on which the Church stands or falls."
Source: Wikipedia
Hope this helps
To prevent spread of communism after the end of WWll
According to google translator apartheid is " (in South Africa) a policy or system of segregation or discrimination on grounds of race" so after all the National Party in South Africa got the power, all White government suddenly start forcing policies of racial segregation in the worst system apartheid, moreover, the system was discrimination against the Black society that was existed in South Africa between 1948 and 1994 . According to Wiki the "economic legacy and generational effects of apartheid continue to this day."It was like master and slave way of living, in which the master gets the most benefits and the slave works hard to get a small amount of wage or money to survive in hardship.