It is not easy to go from betraying a state to being welcomed back into its capital.
Jefferson Davis avoided Washington, DC after the Civil War. It took until 1978 for him to have his citizenship restored by the US Congress.
Hitler realized that after the Beer Hall Putsch in November 1923 that if he was ever to gain power in Germany he would have to do so via elections. After his release from prison, he worked to make his party palatable to the public but did not achieve major success until elections seven years after his failed coup attempt. He did not become chancellor, officially accepted again among Germany’s political leaders, until fully a decade after he attempted to overthrow his government.