US
Dutch PM says he does not endorse Wilder’s contest but will defend right to hold it
The contest exhibited 1,614 works, four of which were from American cartoonists
In November 2016, a drawing from "Explorers on the Moon" was sold for around $1,641,682 setting a new record
The 56-year-old Christian was arrested on August 13 after posting a cartoon mocking extremists on his Facebook account