The original English version of this article is here on ShareAmerica.gov.
![](https://amview.japan.usembassy.gov/wp-content/themes/amview/images/spacer_eyecatch.png)
![](https://amview.japan.usembassy.gov/wp-content/themes/amview/images/spacer_eyecatch_sp.png)
Politics
Social Issues
Science & Technology
Obama Calls Climate Change Our Biggest Threat
Apr 13, 2015
★★★
COMMENTS0
LEAVE A COMMENT
TOP