The world will have problems generating enough energy and will be dependent on imported sources of fuel.
It is easy to imagine a terrorist attack on a major pipeline.
Essential services won't be able to move and lives will be put at risk.
After the government introduces emergency powers, the army will control daily life.
The number of retired people will be higher than the number of working people.
The government might decide to increase taxes dramatically on the younger population.
People will continue to protest until the government starts to listen.
It is possible that nearly all the senior positions at work will be taken by women.
The leading female politicians of the day will help to end wars by dialogue and discussion.
The world will be a more peaceful and co-operative place.
Families, too, will be dominated by women, and men will have a smaller part to play in bringing up their children.
If men demanded a return of their rights, it could lead to a gender battle.
Men’s groups would be formed to help protect the new weaker sex.