New Delhi, Oct. 26 -- Former US President Barack Obama has launched a satirical attack on Donald Trump's White House renovation projects, mocking the planned ballroom, changes to the Rose Garden and extensive gold decorations as he campaigned for Democratic candidates ahead of the November 3 midterm elections.

Speaking at a campaign rally in Ohio on Saturday (October 24) Obama joked that Trump appeared more interested in home renovations than governing the country.

"I don't know if you've noticed, but he seems very focused on home renovations. He should be on HGTV," Obama said, referring to the television network known for home improvement and real estate programming.

"The guy's building a ballroom that's bigger than the White House. P...