What does the author mean when she says Sojourner Truth made speeches in support of abolition?

Sojourner Truth was an American abolitionist and women's rights activist. Truth was born into slavery in Swartekill, New York, but escaped with her infant daughter to freedom in 1826. After going to court to recover her son in 1828, she became the first black woman to win such a case against a white man

Explanation:

Sojourner Truth made a popular speech in which she said women rights abuse must be abolished after the civil war

answer; the people,; the elected officials;