Washington, Dec 13: US President Dold Trump has signed a nearly $700 billion annual defense policy bill in the White House, which authorizes the US military to add troops, ships, planes and other equipment. The tiol Defense Authorization Act (NDAA), which was passed by the Congress last month, authorizes $626.4 billion for the base defense budget and $65.7 billion for a war fund known as Overseas Contingency Operations, Xinhua news agency reported.