This is a question with many answers, my personal answer would be
It isnt good to have trade as the building blocks of your nation. If your trade is cash crops and you get a drought, you will have nothing to trade. It isnt good to do such a thing because it isnt a reliable or fixed income.
The answer is c.empire and republic
With the options provided, the answer to the phrase that trade union differed from the labor unions is that trade unions were organized or formed by skilled workers or workers employed in the building while labor unions are group of workers regarding if skilled or not.
They have to learn to appreciate what they have and to also understand the cold war, read every detail. that way they can feel what we lived though. <u>Hope this helps!</u><em> Autumn..</em>