It says match the division of the United States with their duties
The green ones are
1. International court justice
2. Secretary General
3. Security council
4. Secretariat
5. General assembly
The white ones are
Discusses problems, recommends action and elects Secretary General
Maintains peace, settles disputes and curbs aggressive action
Full time cleric, administrative and advisory duties
Reports United Nations business to general assembly
Settles national disputes brought before them
Match the numbers to the white ones