The best statement that represents the theme of The Call of the Wild is WITH EACH NEW EXPERIENCE, BUCK BECOMES MORE ACQUAINTED WITH HIS ANCESTOR'S INSTINCTS.
Buck's ancestors lived in the wild, eventually because men settled in their habitat, they became domesticated. This is the situation where Buck was born in. However, as the story unfolds, Buck's instincts became more pronounced and he finally heeded the call of the wild.
13th: abolished slavery
14th: due process and equal protection under the law.
the term "seprate but equal" came into play since racial segregation did not violate the 14th amendment.
15th: Granted african men to vote (women still couldnt vote at this time).
A new system came into play that involved people having to take literacy test or pay a tax to be able to vote which ended up still not allowing most african american men to vote.
Reading was not among the proposed capital locations
Competing conquistadors arrived and fighting broke out which killed half the Spanish in 1519. Then later in 1521 European diseases killed most of the Natives which allowed Cortes to lead a brutal attack and succeed.