Difficulties of moving armies, compelling local administrators to obey orders, rebellious governors, new dynasties, and periodic revolts
Answer:
1) Abraham Lincoln faced the collapse of the union and the abolition of slavery as president
2) Jefferson Davis (1808-1889) was a Mexican war hero, U.S. senator of war and president of the confederate states of war and president of the Confederate states of America for the duration of the American Cilvil War
3) Davis faced difficulties throughout the war as he struggled to manage the southern war effort maintain control the confederate economy and keep new nations united.
Explanation:
<span>The concept of megalopolis or "great city" has been popularized by Jean Gottmann, Megalopolis, with a capital "M," started from the urban region of southern New Hampshire to northern Virginia which sprung up to eight other regions around the world. What the three American Megalopolises have in common – a regi<span>on needs to have an extensive network of metropolitan areas with a minimum population of 25 million with intense economic interaction.</span></span>
It is B the invasion of Colombus, Nm led to war with mexico in 1846
