[Q]: The United States has accused Iran of masking plans to make nuclear weapons behind a civilian nuclear programme .

The United States has repeatedly accused Iran of trying to develop nuclear weapons .
****
[A]: no

[Q]: An amendment to remove the exemption for the state-sanctioned sites failed on a much closer 237-186 vote .

An amendment to remove such protections failed by a vote of 186 to 237 .
****
[A]: yes

[Q]: Atlanta 's Hartsfield International Airport will test a nationwide security system that will collect fingerprints and take photographs of millions of foreign visitors each year .

Atlanta 's Hartsfield International Airport will be the testing site next month for a nationwide security system that will collect fingerprints and take photographs of millions of foreign visitors each year .
****
[A]: yes

[Q]: Investors are taking heed of the latest warning from Japan 's top financial diplomat Zembei Mizoguchi that Japan would act to prevent excessive swings in rates .

Investors kept in mind Tuesday 's warning from Japan 's top financial diplomat Zembei Mizoguchi that Japan would act to prevent excessive swings in currency rates .
****
[A]:
yes