I believe it is the Doctrine of Nullification
Answer:
A lot happened, the White house had people break in, and it was because Trump said to protest. (sorry if this isn't a good answer)
Explanation:
Stay safe and have a great day.
3)The Kansas Nebraska act.
The Kansas Nebraska act was made because the current states couldn't decide if new states coming into the union should be free states or slave states. The Kansas-Nebraska act set up Kansas and Nebraska as states and allowed them to vote on the issue.
Answer:
First of all, it's spelled Tsar. and now for the answer, there were many events that led to overthrow the Tsar, for example, the working class was very tired of non-equal pay and very bad working conditions. (Trust me, Russians have a very low standard.) This lead to the rise of opposing leaders, that are a bit nicer towards the working class such as the provisional government, and the communist party leader, Lenin.
Explanation:
Study the graph, then answer the question that follows: The information shown in the graph indicates that (1) depends on the the trend of the graph. If the slope of the graph is from left to right, then it is positively increasing, otherwise, the graph is decreasing (right to left).