**Top Stories**.
**1. Russia-Ukraine War: Ceasefire ‘out of the question’, says Zelensky**.
Ukrainian President Volodymyr Zelensky has said a ceasefire with Russia is ‘out of the question’ as Moscow continues its military campaign in the eastern Donbas region. The comments came as Russian forces intensified their shelling of Ukrainian positions, with both sides claiming to have inflicted heavy losses on the other..
**2. US and China to hold high-level talks amid rising tensions**.
The US and China are set to hold high-level talks in Rome on Monday, amid rising tensions between the two countries. The talks will be led by US Secretary of State Antony Blinken and Chinese Foreign Minister Wang Yi, and will cover a range of issues, including trade, climate change, and human rights..
**3. WHO warns of ‘alarming’ surge in measles cases globally**.
The World Health Organization (WHO) has warned of an ‘alarming’ surge in measles cases globally, with more than 9 million cases reported last year. The increase has been attributed to factors such as disruptions to vaccination programmes due to the COVID-19 pandemic and the spread of misinformation about vaccines..
**4. Climate change threatens global food security, UN report warns**.
A new report from the United Nations has warned that climate change poses a major threat to global food security, with rising temperatures and extreme weather events impacting crop yields and disrupting supply chains. The report calls for urgent action to mitigate the effects of climate change and ensure that food systems are resilient to future shocks..
**Analysis**.
**1. The implications of the Russia-Ukraine war for global security**.
The ongoing conflict in Ukraine has raised serious questions about the future of European security and the global order. The war has undermined trust between Russia and the West, and has raised concerns about the potential for a wider conflict. It has also highlighted the challenges of balancing the need to support Ukraine with the risk of escalating tensions with Russia..
**2. US-China relations: Can the two powers avoid conflict?**.
Tensions between the US and China have been rising in recent years, fueled by a range of issues including trade, technology, and human rights. The upcoming high-level talks in Rome will be a crucial opportunity for the two countries to address these tensions and explore ways to avoid conflict..
**3. The challenges of addressing the global measles outbreak**.
The surge in measles cases globally is a major public health concern. To address the outbreak, it is essential to increase vaccination rates and combat misinformation about vaccines. However, this is challenging in some parts of the world, where there is a lack of access to healthcare and vaccine hesitancy is high..
**4. The need for urgent action on climate change**.
The UN report on climate change and food security highlights the urgent need for action to mitigate the effects of climate change. This includes investing in renewable energy, reducing emissions, and developing more resilient food systems. It is essential that governments, businesses, and individuals all work together to address this global challenge..