Original sentence: In 1998, he was re-elected to the OLF's Executive committee and in 1999 became the OLF's chairman.. In July 2008, he has been stepped down due to lose on his confidence to lead this giant organization
Edited sentence: In 1998, he was re-elected to the OLF's Executive committee and in 1999 became the OLF's chairman.. In July 2008, he has been stepped down due to a loss in his confidence to lead this giant organization