Polish President <a href="//commons.wikimedia.org/wiki/Lech_Kaczy%C5%84ski" title="Lech Kaczyński">Lech Kaczyński</a> and American President <a href="//commons.wikimedia.org/wiki/George_W._Bush" title="George W. Bush">George W. Bush</a> shake hands in June 2007.
White House photo by Chris Greenberg
8 June 2007, 20:34:41 (according to <a href="https://en.wikipedia.org/wiki/Exchangeable_image_file_format" class="extiw" title="en:Exchangeable image file format">Exif</a> data)
whitehouse.gov, <a rel="nofollow" class="external text" href="https://georgewbush-whitehouse.archives.gov/news/releases/2007/06/images/20070608-11_p060807cg-0384-515h.html">President Bush Participates in Joint Statement with President Kaczynski of Poland</a>