Answer:
Nationalism and war
Explanation:
The Treaty of Versailles, though it was meant to help all nations in conflict to finally reach a peaceful treaty, brought consequences much harder and difficult in many countries. Not all of the presents in the treaty agreed in the decision taken about Germany and the punishments overall. Thus, the pay Germany had to pay brought a sense of anger and an increase of nationalism - later Nazism - and hate for those who belittled them. The displeasure in France and US caused distances between some allies, but brought together other few.
River transport is very important because it had rear accedents cases as compered to road transport systerm, which counts almost 5 death per day. in addition to that, it was very cheap though it is slow
It sounds like you might have a list to choose from, but there is nothing here. Is there more to the question? :)
becuse they said if they were splited up and then killed
In the 1970’s, the federal government set forth legislation intended to monitor research activities because humans in the past had been treated unethically.
