Obama's climate change plan shows U.S. can change world - U.N.'s Ban

02:31

01:40

01:34

02:07

01:21

02:07

01:25

01:42

01:15

02:20

01:10

02:15

01:49

01:11

00:55

01:25

02:02

01:05

01:26

01:00

01:06

01:02

01:41

01:41

01:49

01:06

01:17

01:44

01:20

01:29

01:40

01:02

01:19

01:42

01:00

01:24

01:10

01:02

02:51

02:08

01:49

02:56

03:05

00:45

02:15

01:27

01:53

02:08

01:32

02:07

02:07

01:14

02:24

02:40

02:24

01:12

01:36

01:26

00:34

01:31

01:22

01:15

01:17

01:02

01:01

01:26

01:10

01:03

01:20

01:29

01:03

01:28

01:19

01:03

01:41

01:20

01:02

01:08