Yes. The president is a person, so you will need to use conocer + a
All of these sentances are talking about hair color. the first three are talking about black hair.
Answer:
Murieron a las manos de los españoles
Explanation:
The majority of indigenous people of this city, which was the largest in the Latin American region, died from the confrontation against the Spanish troops of Cortes, given the excesses they committed in the period of the conquest, wanting to take advantage of the land and gold of the natives generated a great genocide against the natives
