Washington, April 29 -- US President Donald Trump has said his second stint in the White House is significantly different from his first and that he now "runs the country and the world" and was "having fun", as he completed 100 days in office. In a wide-ranging interview with The Atlantic magazine, Trump reflected on his sledgehammer approach to tighten the US bureaucracy and curb government spending, even as he admitted a third term as president would be a "big shattering", but a "very hard thing to do". "The first time, I had two things to do-run the country and survive; I had all these crooked guys... And the second time, I run the country and the world," Trump told the magazine, which has also been in the president's direct line-of-fire...