​Putin agrees 30-day halt to strikes on Ukrainian energy infrastructure in call with Trump 

​Citi cuts top bankers’ bonuses tied to turnaround drive 

Payouts for 250 senior staff reduced as lender strains to boost returns and improve compliance…

​Musk’s X obtains $44bn valuation in sharp turnaround 

Social media site was valued at less than $10bn in September 

​Reeves to squeeze public spending further in Spring Statement 

Billions of pounds of savings sought from Whitehall budgets to fill a hole in the…