Tubman and his Whig Party continued to repress political opposition , and to rig elections .
The social tensions led President Tubman to enfranchise the indigenous Liberians either in 1951 or 1963 ( accounts differ ) .
President and Tubman 's Whig Party continued to repress political opposition , and to rig elections .
The social tensions led President Tubman to enfranchise the indigenous Liberians either in 1951 or 1963 ( accounts differ ) .