This billboard depicting Trump and Putin and saying, "Let's Make the World Great Again, Together" appeared in Montenegro just one week after Trump was announced as the winner of the U.S. election. (checked through Snopes)
Why is a political office allowed in the White House?
The new office, created to fight Trump's many corruption charges, will be staffed by Jared Kushner, Steve Bannon, and Trump's former campaign manager:
"Corey Lewandowski, Trump’s former campaign
manager, is also expected to be part of the effort. Lewandowski, who has
been seen in the White House recently, could join the administration as
early as next week, a source close to him said."