FTP, name this Mexican revolutionary who declared himself emperor in 1822.
Manuel Jose Arce (*) led a coalition known as the Federal Republic of Central America that was formed to combat his expansionist policies.  Men such as Felix La Garza began to move against him early on and his power was decried in the Act of Clasa Mata. He was sentenced to death after returning from exile in Italy, at the Congress of Tamaulipas.  During the height of his power he commanded an army meant to defend the three key guarantees approved at the Treaty of Cordoba with Viceroy Juan O'Donoju. Those guarantees had been drafted with the help of Vicente Guerrero at Iguala and confirmed his nation's independence.  FTP, name this Mexican revolutionary who declared himself emperor in 1822.
Manuel Jose Arce (*) led a coalition known as the Federal Republic of Central America that was formed to combat his expansionist policies.  
Augustin de Iturbide (accept Federal Republic of Central America or United States of Central America before the star)