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.
Fall of the Inca Empire. Around the same time that people were settling in Colonial America, in what would someday be the United States, down in South America, high in the Andes Mountains, an Inca ruler died without first choosing a son to take his place. Two sons both wanted to be the Sapa Inca. One crowned himself.