A new "ring of steel" costing £5m has been proposed to protect the skyscrapers in London's "Square Mile" from terrorist attack. Manned checkpoints, rising street bollards and crash-proof barricades are among the measures proposed. • /r/worldnews

A new "ring of steel" costing £5m has been proposed to protect the skyscrapers in London's "Square Mile" from terrorist attack. Manned checkpoints, rising street bollards and crash-proof barricades are among the measures proposed. (bbc.com) Make London great again.

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