Ukraine is known as one of Europe's biggest grain producers. But it also possesses highly valuable natural resources such as iron ore and coal — which Russia is keen to exploit.

Their impact is comparatively small, but Ukrainian drones are increasingly attacking targets in Moscow. Experts say Kyiv is pursuing several goals simultaneously, and expect the campaign to escalate.

Turkish President Recep Tayyip Erdogan is urging Russia to return to a deal allowing Ukraine to export grain, easing a global food crisis. However, Moscow is seeking concessions that only the West can offer.

When Russia invaded Ukraine, the Netherlands granted refugee status to everyone fleeing — regardless of nationality. But that policy is now being argued in court, leaving thousands unsure about their futures.

After corruption allegations in the defense ministry, Ukraine's President Zelenskyy is bringing in a new leader. Rustem Umerov has strong links to Crimea — and to Turkey.

For weeks, Ukraine's long-awaited counteroffensive at the southern front seemed stuck. Now, troops have managed to break through Russia's first line of defense. Experts believe this is a dangerous time for Russia.

The US has announced it will supply Ukraine with uranium anti-tank rounds. Russia says these are "inhumane." Experts say the hazards for health and the environment have yet to be clarified.

Threats, tricks and promises — Russia's Defense Ministry has many carrots and sticks when it comes to getting Central Asian migrants to join the military. One of those ways is giving them a path to Russian citizenship.

From battle tanks to anti-aircraft defense systems: After initial hesitation, Berlin has become one of the most important suppliers of weapons to Ukraine.

Kyiv said its plans were in response to unilateral bans announced by the three states after an EU ban expired. The trio argue they are protecting their local markets, while Ukraine says the ban is "legally wrong."

Zelenskyy's visit comes as many conservative Republicans are growing skeptical of US aid to Ukraine. Kyiv has been heavily reliant on weapons assistance from the West as it staves off Russia's invasion.

Warsaw says it is ending its supply of weapons to Ukraine, but that future deliveries could still be on the table. The move comes amid a growing dispute over a grain import ban with Kyiv.