I am not too sure what the phrase "nothing has changed" relates to- perhaps to the fact that the leaders and some every day people said that they would not be intimidated by the terrorists and will continue living their life without fear.
In reality however, "everything has changed" - people no longer feel as safe as they used to and there are a lot more security measures around us.
The answer you are looking for is "World War I"
Answer & Explanation:
The country's economic woes were made worse by the fact that the central government also lacked the power to impose tariffs on foreign imports or regulate interstate commerce. Thus, it couldn't protect American producers from foreign competitors
<span>A hybrid economy is any type of local, state, or national economic system that involves a more or less equal focus on two different economic styles. This is a relatively common structure that has been utilized in many different settings over the history of humankind. Some examples include a military-industrial based economy, a university-industry based economy, or one based primarily on a mix of business and government.</span>