 Over 4,000 troops, 100 pieces of aviation and over 300 vehicles were on parade.It was attended by world leaders such as Angela Merkel, Kersti Kaljulaid, Mark Rutte, Marcelo Rebelo de Sousa, Sauli Niinisto and Jens Stoltenburg.10 color guards from European Intervention Initiative countries took part in the parade, as well as a larger contingent from the Spanish Army.