Frederick Douglass displayed a powerful capacity to stir both readers of his printed work and audiences in lecture halls in the service of what reformist cause?

a movement to abolish the enslavement of African Americans

Explanation:

In the 17th and 18th century, several people were kidnapped from Africa, and they were taken to the American colonies and forced to become slaves. These people worked as servants and were involved in crops production for the whites. However, Frederick Douglass displayed a powerful capacity to stir both readers of his printed work and audiences in lecture halls in the service of a movement to abolish the enslavement of African Americans.

lol you are such a loser

mi hermana "sabe" bailar salsa. "conoces" tu el monumento la mitad del mundo? raul y yo sabemos al profesor de matematicas.

translated: my sister "knows" how to dance salsa. "do you know" the monument half of the world? raul and i "know" the math professor.