Roughly 4 percent of all cities had insufficient data to register a score at all

The good news is that a growing number of cities are stepping up to solve major global challenges. Mayors are forging networks within and across international boundaries to address shared problems. The United Nations Security Council and General Assembly are no help, focused as they are on member states rather than cities.
_

Kayleigh:
Other students in the class are nice to me.
(25 September 2016)

Kayleigh:
But she looked away and completely ignored me.
(25 September 2016)

Kayleigh:
As she opened it, I looked at her, smiled and said hi.
(25 September 2016)

Kayleigh:
She was on the other side of the door opening it to go the other way.
(25 September 2016)

Kayleigh:
But the other day, I was walking through the building and through a door to get to class.
(25 September 2016)

Kayleigh:
Maybe she just didn't know what to say.
(25 September 2016)

Kayleigh:
I never thought anything of that because there were other people among us who could answer me when I talked.
(25 September 2016)

Kayleigh:
When she and I, as well as a couple of other students were in a study room together, I looked her way when I asked a question, then when she didn't respond or look at me, I looked at the other person who helped me out.
(25 September 2016)

Kayleigh:
She wouldn't look up and make eye contact or acknowledge me.
(25 September 2016)

Kayleigh:
The last few times I spoke to this girl, I was addressing a couple of others who were also in her direction.
(25 September 2016)