How has terrorism and increase nuclear proliferation created instability and insecurity?

turning first to the threat of nuclear weapons proliferation: the Treaty on the ... and the sheer diversity of technology has made it much more difficult to control or ... leave unaddressed the underlying causes of insecurity and instability — such ... Nuclear Security and the Protection Against Nuclear Terrorism.

Explanation:

where is the diagram

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.