Select all options that correctly explain why the civil war was called the first modern war
hot air balloons were used by the north to spy
armies could be moved quickly on railroads
a submarine was used
information about troop movements could be relayed quickly by telegraph

African-american soldiers in world war ii sometimes felt they were ? ghting for two victories, one abroad and one in europe true or false

What new concept did the the american revolution introduce into the world

Which of the following quotes from the constitution describes the senate? "no person…who shall not have attained to the age of twenty five years, and been seven years a citizen of the united states, and who shall not, when elected, be an inhabitant of that state in which he shall be chosen." "the…shall chose their other officers, and also a president pro tempore, in the absence of the vice president, or when he shall exercise the office of president of the united states.""the…shall be composed of members chosen every second year by the people of the several states.""the…shall choose their speaker and other officers; and shall have the sole power of impeachment."