

The Green Line Metro faced 20 years of disputes and problems before trains finally started running in 1991. (Photo Source: Wikimedia Commons by user SchuminWeb, licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license.)
The Green Line Metro faced 20 years of disputes and problems before trains finally started running in 1991. (Photo Source: Wikimedia Commons by user SchuminWeb, licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license.)