Ukraine and Russia counted casualties Tuesday after trading deadly overnight strikes, as negotiators scrambled to revise a framework to end the nearly four-year conflict ahead of a US-imposed deadline.

Russia's full-scale invasion of Ukraine is increasingly colliding with a quieter, more targeted campaign that hits where it hurts most: high-value hardware and the logistics that keep it moving. A single sabotage operation that wipes out a $50 million asset can rival a week of attritional fighting,

From the front-line city of Pokrovsk in eastern Donetsk, to Zaporizhzhia in the south, there is little doubt that Russia is making advances. But, battlefield monitors suggest the picture is not quite so bleak for Ukraine as Trump and Putin suggest.

One attack this past spring illustrates what investigators describe as Russia's strategy: On Palm Sunday, Russian missile strikes killed 35 civilians.

Ukraine's military said on Tuesday it had attacked military targets in Russia with U.S.-supplied ATACMS missiles, calling it a "significant development." Ukraine has not previously stated openly that it uses the advanced U.

Myanmar says it has commissioned new Russian helicopters and Chinese airplanes into its air force as the two nations continue to supply the country’s military-run government with equipment despite international pressure to end its bloody civil war.

There are no barriers to Russia providing friendly countries, like Venezuela, with new Russian technology, a senior official said.