Besides, the Constitution expressly requires as an imperative duty that "the United States shall protect each of them [the States] against invasion.
To disprove these untrue assertions, and to give the world the truth concerning the battle, then became what General Longstreet considered an imperative duty.
All this, as it occurred under my personal observation, it is nothing short of imperative duty that I thus fairly state.
This is my imperative duty, and I shall continue to perform it by all the means which the Constitution and the laws have placed in my power.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "imperative duty" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
