The Central European country has also recognised Palestinian statehood in 2024.
The African Union, Qatar and the United States joined the oversight committee meeting in Washington.
Amid Trump's trade war blitz, any tariff pause extension between the US and China will need the US president's approval.
Nearly 70 countries face export duties from the US that are coming into effect this month.
US president condemns Russian attacks on Kyiv as Ukraine's Zelenskyy calls for 'regime change' in Moscow.
The constitutional amendment also extends presidential terms from five years to six and scraps election run-offs.
Israel said 'terrorist organisations' were motivated to exact revenge on it due to its recent military campaigns.
A breakdown of the latest US tariffs by region.
US envoy Steve Witkoff to visit aid distribution sites in Gaza to assess 'dire situation on the ground': White House
Here are the key events on day 1,254 of Russia’s war on Ukraine.