In which two sentences do the underlined words represent prepositional phrases?

If the court issues an injunction against the school's rule, will the petitioning students be glad or upset?

What is the primary purpose of this blog? to inform people about the new sports park to entertain people with details about the warbler to persuade people to protect the warbler to convince people to support the city council

Look up "racial violence in the early 1960's" and write information about it and find 3 sources about it