To ask the Secretary of State for Foreign and Commonwealth Affairs, what discussions his Department has had with the US administration with a view to encouraging that country to ratify the UN Convention on the Law of the Sea.

 To ask the Secretary of State for Defence, how many staff officers of his Department were seconded to UN missions in each financial year from 2010-11 to 2013-14.

To ask Mr Chancellor of the Exchequer, what contingency assessment his Department has made of the potential effects on the British economy of a closure of the Suez Canal to shipping.

To ask the Secretary of State for Foreign and Commonwealth Affairs, which British Overseas Territories have established exclusive economic zones.