China's Xi Jinping to unveil $46bn super highway to Pakistan

China's President Xi Jinping has arrived in Pakistan, where he is expected to announce investment of $46bn (£30.7bn). The focus of the spending is on building a China-Pakistan Economic Corridor (CPEC) - a network of roads, railway and pipelines between the two.

Leaders are also expected to discuss co-operation on security.

http://www.bbc.com/news/world-asia-32377088