During the 1970s, what was threatened by the conflict in the middle east?
the spread of communism
trade between israel and the united states
trade between egypt and nicaragua
the flow of oil from the region’s oil fields

D.The flow of oil from the region´s oil fields.

The countries in the middle east are the main producers of oil and exporters to the US, when the conflict in the middle east took place these countries weren´t able to keep the flow of oil as it was before.

b. 155 enlisted men and no officers

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.