Ukraine receives its first heavy tanks
The first British and German heavy tanks arrived in Ukraine. After a long wait from Kiev, the Challenger and Leopard tanks were delivered just in time for the planned attacks by the Ukrainian military.
Whether or not to supply Ukraine with heavy tanks was the subject of a long debate; some countries feared it would escalate the conflict with Russia.
Hundreds of thousands will continue to strike and protest in France
Hundreds of thousands of people are expected to take part in street protests and strikes across France on Tuesday against raising the retirement age from 62 to 64. Authorities in Paris and several cities have braced for clashes between police and protesters.
Gun attack: Six people killed at school in Nashville
A man killed three children and three adults at a Christian school in Nashville, Tennessee. Police shot and killed the attacker, who authorities say was heavily armed. President Joe Biden has called for more gun control reforms after the shooting, calling the attack "sick". "We must do more to stop the gun violence that is destroying our communities," the president said at the White House.
NATO: Hungarian Parliament ratifies Finland's membership
The Parliament of Hungary has approved Finland's request to join NATO. The decision, adopted by 182 votes to six, came after Hungary's government had repeatedly postponed the vote, although almost all other members of the NATO alliance had ratified Finland's request.