Which action by the United States is most closely associated with the concept of “Manifest Destiny”? negotiating the treaty that ended the War of 1812

negotiating the treaty that ended the War of 1812

issuing the Monroe Doctrine

issuing the Monroe Doctrine

acquiring new territories at the end of the Mexican War

acquiring new territories at the end of the Mexican War

instituting the Tariff of 1828

I think your answer is Acquiring new territories at the end of the Mexican War

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".

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.