Which sentence below shows correct use of em dashes? A. In a-thousand-years, most of our greatest monuments such as they are will have crumbled to nothing.

B. In a thousand years, most of our greatest monuments – such as they are – will have crumbled to nothing.

C. In a thousand years, most of our greatest – monuments such as – they are will have crumbled to nothing.

D. In a thousand years, most of our greatest monuments such as they are will have crumbled-to-nothing.

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

a)the court decides which cases it will hear

so, based on the research i've done. the u.s. government were always on a wild goose chase just to take down castro. he then retired his trone to his brother raul in 2008 due to some health issues. so it's obvious your answer would be:

castro had no allies from which he could receive aid.

hope this and have a fantastic day!

                                                    -wolfiewolffromsketch