<Ul> <Li> Steven Lungu, also known as Captain Solo . Sentenced to death for an attempted coup in 1997, he was pardoned in 2010 by President Rupiah Banda . </Li> </Ul> <Li> Steven Lungu, also known as Captain Solo . Sentenced to death for an attempted coup in 1997, he was pardoned in 2010 by President Rupiah Banda . </Li> <Ul> <Li> Ndabaningi Sithole, for conspiring to kill Robert Mugabe </Li> </Ul> <Li> Ndabaningi Sithole, for conspiring to kill Robert Mugabe </Li>

Who was the last american executed for treason