Volodymyr Zelensky says at least 30 of civilians have been injured in a “savage” attack on a passenger train in Ukraine's northern Sumy region.Russia's attack had targeted a railway station and a train heading to Kyiv was hit,

Glide bombs and fiber-optic drones are two Russian weapons that are extremely difficult to defeat.

The simplicity of the glide bomb kit has enabled mass production, with Russia reportedly manufacturing thousands monthly at a tiny fraction of the cost of missiles like the Kh-101.

In June, a US Defense Intelligence Agency report said Ukraine had struggled to use its Patriot systems, a mobile surface-to-air missile, effectively “because of recent Russian tactical improvements, including enhancements that enable their missiles to change trajectory and perform maneuvers rather than flying in a traditional ballistic trajectory”.

Amid rising tensions between NATO and Russia, Moscow and Belarus are holding military exercises starting on Friday that include "planning the use of nuclear weapons" and testing ballistic missiles, the state-run Tass news agency reported.

Dmitry Medvedev, Russia's former president, issued a stark warning to the United States. He suggested bomb shelters would not protect Americans from Russia's powerful weapons. This came after Ukrainian President Zelenskyy told Russian officials to prepare bomb shelters.

Russian warships have repeatedly sailed on collision courses, aimed weapons at Danish naval vessels and disrupted navigation systems in Denmark's straits that connect the Baltic Sea to the North Sea,

Ukraine has sought Trump's permission to use long-range American weapons to strike targets deep inside Russia.

Ukrainian President Volodymyr Zelensky is specifically seeking the Tomahawk long-range precision-guided missile.