Here are links to other blogs researching worldwide problems:
*Some are in progress
Animal Cruelty
http://www.fureverfuzz.blogspot.com/
Human trafficking
http://stophumantrafficking19.blogspot.com/
http://humansintrafficnottrafficked.wordpress.com
Racism
https://zacantiracisim.wordpress.com/
Lack of Clean Water
http://water4all13.blogspot.com/
Child Soldiers
http://www.childsoldiersq.blogspot.com/
Deforestation of the Amazon
https://prezi.com/xhquvfzt5qs1/deforestation/?utm_campaign=share&utm_medium=copy