He was instrumental in broadening the soccer horizons of the Japanese fans. A. Paul Breitner
B. Careca
C. Pele
D. Rand Gullit

(Soccer history)

Which factor has played the most important role in changing the way history is studied over time?

Apurging of emotions, specially pity and fear

The chinese exclusion act was the first significant law restricting immigration into the united states. why do you think the us government singled out chinese immigrants in particular for exclusion?