Islwyn was one of five local government districts of Gwent from 1974 to 1996.
"It has been a huge privilege to represent Islwyn in the House of Commons, " he added.
BBC: Labour Don Touhig, MP for Islwyn, is to stand down
It has taken Islwyn, the former seat of the former leader of the Labour Party, Neil Kinnock.
BBC: Plaid makes breakthrough
Plaid had a dramatic victory in Islwyn and the Tories secured their only first-past-the-post victory in Monmouth.
BBC: NEWS | VOTE 2003
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。