Bbc four world news to

Here is the latest BBC Four World News:

Breaking News

• The United States has imposed sanctions on several senior Iranian officials, including the head of the country's judiciary, in response to the country's human rights record.
• The European Union has agreed to extend its economic sanctions on Russia for another six months, citing concerns over the country's actions in Ukraine.
• The death toll from a devastating earthquake in Turkey has risen to over 2,000, with thousands more injured and many still trapped under rubble.

Top Stories

• The United Nations has warned that the world is facing a "catastrophic" climate crisis, with rising temperatures and extreme weather events threatening global food security and economic stability.
• The International Monetary Fund has cut its forecast for global economic growth, citing trade tensions and slowing economic activity in major countries.
• The European Union has launched an investigation into allegations of state-sponsored hacking by China, following a series of cyber attacks on EU institutions and member states.

In-Depth Analysis

• The BBC's diplomatic correspondent, Jonathan Marcus, examines the implications of the US-Iran crisis for the Middle East and global security.
• The BBC's economics editor, Kamal Ahmed, looks at the impact of the global economic slowdown on developing countries and the potential consequences for global trade and investment.
• The BBC's environment correspondent, Helen Briggs, reports on the latest research on climate change and the efforts of scientists and policymakers to mitigate its effects.

International News

• The United States has announced plans to withdraw its troops from Syria, citing the defeat of the Islamic State group and the need to focus on other global security challenges.
• The European Union has agreed to provide financial support to the Palestinian Authority, following a meeting between EU leaders and Palestinian President Mahmoud Abbas.
• The Chinese government has announced plans to increase its military spending by 7.5% in 2020, citing the need to modernize its armed forces and protect its national security interests.

Business News

• The global stock market has fallen sharply in response to concerns over the global economic slowdown and trade tensions.
• The price of oil has risen to its highest level in three years, driven by supply disruptions and strong demand.
• The European Union has launched an investigation into allegations of anti-competitive behavior by several major technology companies, including Google and Facebook.