Sojourner Truth is highlighting the intersectionality of civil rights for African Americans and women's rights, arguing that both groups deserve equality and recognition of their strength and contributions to society.
She was able to stand before the audience and deliver her powerful speech without notes or preparation due to her deep conviction, lived experiences, and the urgency of the issues she addressed.
An issue of today that might inspire me to make an unrehearsed speech could be the ongoing fight for racial and gender equality, particularly in addressing systemic injustices and advocating for marginalized voices.