What remains on the chair is the original stain or/and pigment from the paint. I doubt that any paint stripper will remove the stain. You could try a two-part wood bleach or oxalic acid. Please pay attenttion to safety labels/instructions. Qxalic acid is an organic. solution and the biggest concern is eye protection.
The steps taken by Incas to unite the empire in the given options are: 1) They built a vast network of roads, bridges, and tunnels. 2) They imposed their language and religion on conquered peoples. These factors helped them empire unification. Incas are known to have risen as the strongest Andean Civilization.
Also like the Aztecs, the Incas fell quickly to the Spanish. Francisco Pizarro landed in Peru in 1530, and his small army with their steel weapons, armor, and horses dominated the Incas in battle. Disease had already spread south from Mexico and weakened the Inca people. Pizarro captured the Inca emperor, Atahualpa, and quickly took control of the empire. Within a few decades, the Spanish controlled most of South America. Blood and gold