There’s an eerie sense of deja vu surrounding this week’s Nato summit.
North Atlantic Treaty Organisation leaders are due to arrive at the alliance’s shiny new headquarters in Brussels on Wednesday bracing for what could be yet another bruising encounter with President Donald Trump.
The US commander-in-chief has a familiar stick to wield: the shortfall in defense spending; or as Trump puts it, allies’ refusal to “pay what they owe.” Trump has given plenty of advance warning of his line of attack, with letters dispatched to Nato leaders who don't yet meet the target of 2 per cent of gross domestic product.
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