Britain's first world war debts are to be repaid - what does it mean?

The Guardian-

The financial debt for the first world war is to be repaid in March 2015. Other debts are less easy to repay. Photograph: Rick Findler/PA.

The UK Government Is Not About To Pay Off All World War One Debt ...
Forbes-

UK to pay back all first world war debts
Financial Times-

UK government to 'pay back' all World War One debt
Telegraph.co.uk-

UK to Repay World War I Loan
Wall Street Journal-