Rishi Sunak pledges £5 billion for defence as UK faces a ‘volatile’ world

The video discusses the publication of an integrated review outlining the country's foreign policy and security approach. It highlights the increasing global volatility and security threats, prompting a significant investment in defense. The country plans to invest 5 billion pounds more in its armed forces over the next two years and increase defense spending to 2.5% of GDP to maintain its leadership in defense and ensure national safety.

What percentage of GDP is the defense spending being increased to?

What is the ultimate goal of the defense and security policy mentioned in the text?