They declared war (not by congress) on terror and we fought a war in the Middle East which we shouldn't have done because we more or less lost.
The sentence which describes a cause-and-effect structure is the following: "Working on a wind turbine can involve hazards, such as falls, fires, or fatigue." (D).
A sentence containing a cause-and-effect structure means that you should have, in 1 sentence:
- an element being the reason for something to happen (the <em>cause</em>),
- an element being the consequence of it (the <em>effect</em>).
Here, the fact that people are working on wind turbines is the cause, because it leads to possible consequences: they can fall, trigger fires, or become fatigued (these are the effects).
The United States end the negotiations with France during the XYZ Affair because French officials demanded that the United States pay bribes.
The XYZ Affair was an incident in 1978, involving US envoys to France and un-named French diplomats who identified themselves as X, Y, and Z. They demanded substantial bribes and payments from the US envoys in exchange for ceasing of French hostility to US merchant ships as a result of the US entrance into the Jay treaty with Great Britain.
D most African American wished to save their families from slavery, it was suggested by the Confederates however to use a slave army, this was scrapped because they where afraid that the slaves would rebel since they had weapons.
The politician who introduced this term and used it widely was Winston Churchill, one of Britain's most famous prime ministers and a Nobel prize winner for his analysis of history.