The process by which land becomes desert

The process by which land becomes more fertile

The process by which land becomes more forested

The process by which land becomes more urban

A political union of 55 African countries

An economic union of 55 African countries

A military union of 55 African countries

A cultural union of 55 African countries

An initiative to plant a wall of trees across Africa to combat desertification

An initiative to build a wall of concrete across Africa to combat desertification

An initiative to plant a wall of trees across Africa to combat climate change

An initiative to build a wall of concrete across Africa to combat climate change

Lack of funding

Lack of political will

Lack of technical expertise

All of the above

It will help to combat desertification

It will help to improve food security

It will help to create jobs

All of the above

To plant 15 million hectares of trees by 2030

To plant 25 million hectares of trees by 2030

To plant 35 million hectares of trees by 2030

To plant 45 million hectares of trees by 2030

Ethiopia

Kenya

Nigeria

Senegal

To create 10 million jobs

To create 15 million jobs

To create 20 million jobs

To create 25 million jobs

To plant 100 million hectares of trees

To plant 150 million hectares of trees

To plant 200 million hectares of trees

To plant 250 million hectares of trees

To create 25 million jobs

To create 30 million jobs

To create 35 million jobs

To create 40 million jobs

To plant 250 million hectares of trees

To plant 300 million hectares of trees

To plant 350 million hectares of trees

To plant 400 million hectares of trees

To create 50 million jobs

To create 55 million jobs

To create 60 million jobs

To create 65 million jobs

To plant 400 million hectares of trees

To plant 450 million hectares of trees

To plant 500 million hectares of trees

To plant 550 million hectares of trees

To create 75 million jobs

To create 80 million jobs

To create 85 million jobs

To create 90 million jobs

To plant 550 million hectares of trees

To plant 600 million hectares of trees

To plant 650 million hectares of trees

To plant 700 million hectares of trees