美联社新闻一分钟 AP 2015-7-04

（单词翻译）

1. German Chancellor¹ Angela Merkel is ruling out further negotiations² with Greece before that country holds a vote on Sunday on its proposal permit European creditors³. At midnight, Greece is said to become the first developed nation to not pay its debt to the International Monetary⁴ Fund on time. 

2. President Barack Obama says he is still willing to "walk away" from the nuclear deal with Iran as it doesn't meet his goal blocking Tehran's paths to a nuclear weapon. Obama's comments came shortly after diplomats⁵ announced that talks to be extended beyond Tuesday's deadline. 

3. New Jersey⁶ governor Chris Christie has launched the 2016 campaign for president. He says both the political parties "have failed the country". In an announcement, he is calling for more compromise for politics. 

4. And this New Mexico gray wolf pups recently debut⁷ at Brookfield zoo in Illinois. The endangered species wouldn't exist without nationwide breeding program. 

I'm Matt Friedman, the Associated Press, with AP News Minute.