Here are the 4 articles related to Ukraine from BBC News:
1. **Ukraine gave up its nuclear weapons. Now it’s asking why**: This article discusses how Ukraine, after giving up its nuclear arms, is now questioning why they did so and how it has affected their current situation with Russia.
2. **Ukraine’s exhausted troops in Russia told to cling on and wait for Trump**: This article reports that Ukrainian troops in Russian territory have been instructed to hold out until the US elections are over, implying a possible intervention by former President Donald Trump.
3. **Ukraine war in maps: Ukraine’s counter-offensive into Russian territory**: This article provides an interactive map of the current situation on the ground in Ukraine, showing the progress of their counter-offensive against Russian forces.
4. (Additional) There is also a mention of tags and links to other related articles on BBC News, including:
* War in Ukraine
* Volodymyr Zelensky
* Kyiv
* Vladimir Putin
* Ukraine
Note: The fifth article is not explicitly mentioned, but the “Read More” link at the end points to another article on BBC News.