How to use "endangered" in a sentence

Apprehension seems to exist among the people of the Southern States that by the accession of a Republican administration, their property and their peace and personal security are to be endangered

I now reiterate these sentiments; and, in doing so, I only press upon the public attention the most conclusive evidence of which the case is susceptible that the property, peace, and security of no section are to be in any wise endangered by the now incoming administration