It started a period of violence known as bleeding kansas
The best and most correct answers among the choices provided by the question are the following
<span> 1. The slave trade was ended in the North. Missouri was admitted as a slave state.
2. Popular sovereignty was established for New Mexico and Utah.
3. California was admitted as a free state.
4. A stringent fugitive slave law was passed Slaves would be freed if they went into the Northeastern states.
5. The slave trade was outlawed in the District of Columbia.</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
D.) taking a diplomatic or legislative action to force the European powers to negotiate with the United States
They were called "Copperheads"
Hope this helps!
-Jen
The event that resulted in the creation of NASA would be when the Russian's first launched the Sputnik into space and JFK told America that we will be the first on the moon and that we will not let the Russian's win this race. Which hence why we called it the space race.