The government said it has agreed to destroy chemicals used to make Syrian chemical weapons, and will destroy 150 tonnes of two industrial-grade chemicals at a commercial facility.
It will also provide a Navy vessel to escort Danish and Norwegain Cargo ships carrying some of the stockpile.
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The German bomb - a 500kg device - was spotted by a barge carrying out dredging works, the Royal Navy said.
The study found children born in the 1980s have found it much harder to build up wealth in housing and pensions as they age.
The singer ended speculation over who would perform by saying "the rumors are true" to her 63 million Twitter followers on Friday morning.