You should also know that if the walls are completed and the city is rebuilt, the Jews won't pay any kind of taxes, and there will be less money in your treasury.
As soon as this letter was read, Governor Rehum, Secretary Shimshai, and their advisers went to Jerusalem and forced everyone to stop rebuilding the city.
In order to make sure that his government was run properly, Darius put three other officials in charge of the governors. One of these officials was Daniel.