Here's a glimpse of all that happened around the world last month, in 20 images.
After personally overseeing the test Kim Jong-un 'said American bastards would be not very happy with this gift sent on the July 4 anniversary'.
'No matter how severe sanctions the UN security council imposes on North Korea, the impact of the sanctions would depend on how faithfully they are enforced by China,' says Dr Rajaram Panda.
"President Trump believes that Kim has an unprecedented opportunity to change the trajectory of our relationship and bring peace and prosperity to his country," Pompeo said.
In a letter to the North Korean dictator, the US president says talks are 'inappropriate' based on the open hostility displayed in the recent statement.
If these reports are true, it means that it possesses something much more powerful than it has tested in the past. North Korea has run nuclear tests in the pasts, but this announcement has sent panic waves internationally.
North Korea is unlikely to strike first, but its response in retaliation, if attacked, could be massive even at the expense of its own destruction, says Rajaram Panda.
Images from stories that shaped the week gone by.
We bring you a collection of some of the best photographs taken this week by ace Reuters photographers.
Trump said military action against a defiant North Korea is certainly an option, but hoped that he does not have to use it.
'What Trump and Kim have demonstrated is that leaders need not remain prisoners of the status quo and they can, by showing the necessary will and courage, break out of the hang-ups and constrictions of the past and carve out a new pathway for themselves,' says B S Raghavan.
'Hardliners who are against denuclearisation may be working secretly on North Korea's nuclear activities, despite official claims that dismantling its nuclear arsenal has already begun.'' 'Does it mean that Kim does not have full control over the military,' asks Dr Rajaram Panda.
15 images from events that shaped last week's headlines.
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A summary of sports events and persons who made news on Friday.
Pyongyang wants the world to recognise its nuclear capability, says Srikanth Kondapalli.
Is North Korea really dismantling its nuclear programme? Rajaram Panda explains the many challenges to denuclearise the Korean Peninsula.