There are many answers to this. One way they became the most recognized is because they first cocola was made by accident. The person who made it really didn't make it himself, his assistant did. Another way they became the most recognized product is because it was made to help headaches.
Through hundreds of legal measures, the Nazi-led German government gradually excluded Jews from public life, the professions, and public education. The goal of Nazi propaganda was to demonize Jews and to create a climate of hostility and indifference toward their plight. On Kristallnacht—the Night of Broken Glass—Jewish businesses and synagogues were destroyed in the first act of state-sponsored violence against the Jewish community. Many Jews who had the means tried to leave Germany but encountered countless bureaucratic hurdles.
Me personally I like whole class because then I dont lose focus as easy
What actions? If you label them I can answer your question.