FILE - Czech Republic's President Petr Pavel (left) welcomes Ukrainian counterpart Volodymyr Zelenskyy at the Prague Castle in Prague, Czech Republic, July 6, 2023.

Video. Czech Republic celebrates two decades of European Union membership

As the Central European country commemorated 20 years of its EU membership with an event at Prague Castle in the capital, key EU figures reiterated their support for Ukraine, pledging that the continent will not be "divided".