


Can Donald Trump’s Iron Dome plan keep America safe?
In a dangerous world, cutting-edge missile defence is all the rage
JUST BEFORE Donald Trump became the Republican nominee for president, the party published its foreign-policy goals: “Prevent world war three, restore peace in Europe and in the Middle East, and build a great Iron Dome missile-defence shield over our entire country”. The last of those promises has become a staple of the Trump campaign. In his speech accepting the nomination, he promised that an American missile shield will ensure “no enemy can strike our homeland”, adding that it would be “built entirely in the USA”.
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Why the war on childhood obesity is failing
Sugar taxes and obesity drugs will not be enough

Paris could change how cities host the Olympics for good
The games will test the success of new solutions to old bugbears

Could America fight its enemies without breaking the law?
The speed and intensity of prospective conflicts could test the laws of war
How China and Russia could hobble the internet
The undersea cables that connect the world are becoming military targets
Trump and other populists will haunt NATO’s 75th birthday party
Threats to Western alliances lie both within and without the club
The rise of the truly cruel summer
Deadly heat is increasingly the norm, not an exception to it