The sanction bars Mr Mafwele from entering the U.S.
The U.S. said, “The United States cannot overlook actions that jeopardize the safety of our citizens, or the security and stability of the region.”
Criticism has continued to trail Mrs Hassan’s re-election, which was marred by violent protests.
Mrs Hassan’s swearing-in ceremony was held on Monday at the State House in Dodoma, the capital, under tight security.
The foundation stated, “An election which excludes the opposition parties is neither fair or legitimate.”
Netblocks, a platform tracking cybersecurity and digital governance, confirmed internet restoration in Tanzania on Monday.
Police disallowed the event based on likely chaos and a disturbance of public peace.
