**Question 1:** Why did the UK summon the Russian ambassador?
**Answer:** The UK summoned the Russian ambassador in response to accusations of a "malicious" campaign by Russia aimed at undermining UK security and supporting Ukraine.
**Question 2:** What specific actions has the UK accused Russia of taking?
**Answer:** The UK has accused Russia of engaging in activities that threaten its national security and of providing support to Ukraine amidst ongoing tensions.
**Question 3:** How does the UK view Russia's actions in relation to its own security?
**Answer:** The UK views Russia's actions as a direct threat to its security, characterizing them as part of a broader campaign to destabilize the region.
**Question 4:** What implications could this diplomatic tension have on UK-Russia relations?
**Answer:** This diplomatic tension could further strain UK-Russia relations, potentially leading to more expulsions of diplomats, sanctions, or other retaliatory measures from both sides.