Copyright enthusiasts have done their best to have the 50 or 70 year term written into as many trade agreements as possible, e.g., WTO.
However, the US probably has enough weight that other countries would just have to adapt if it wanted a shorter term, but at present there's no evidence of much political efforts for one.
However, the US probably has enough weight that other countries would just have to adapt if it wanted a shorter term, but at present there's no evidence of much political efforts for one.