US
More than 3,000 policemen deployed all over the city following attacks
Bravery is not about getting yourself killed, says Bomb Disposal Unit official
News comes days after a terrorist attack at an underground tube station in London
Father said he tried keeping his children away from such sights, but they slowly became accustomed to macabre scenes
Nobody has ever filed a genuine complaint that residents are being affected by radiation of nuclear testing in 1998
The Syrian war has created three million refugees