Photographers: Can we get a handshake?
Merkel (to Trump): Do you want to have a handshake?
Trump: *no response*
Merkel: *makes awkward face* pic.twitter.com/ehgpCnWPg7

— David Mack (@davidmackau) 17 March 2017

Looks like Trump ignored (or didn’t hear) Merkel’s offer of a handshake…