King Xerxes required people all through his kingdom to bring him gifts. He required gifts from its farthest shores.
References for Esther 10:1
All of his powerful and mighty acts are written down. That includes the whole story of how important Mordecai was. The king had given him a position of great honor. All of those things are written in the official records of the kings of Media and Persia.
The Jew Mordecai's position was second only to the position of King Xerxes. Mordecai was the most important Jew. All of the other Jews had the highest respect for him. That's because he worked for the good of his people. And he spoke up for the benefit of all of the Jews.