The use of ships such as the Monitor and the Merrimack changed naval warfare. A. Submarines
B. ironclads
c. airctaft carriers

Which one of the following statements best characterizes change to agriculture in the united states since 1900

Why did un coalition troops battle iraqi forces in 1991? iraq had invaded saudi arabia, along with its other border nations.iraq had invaded kuwait, which was a major source of the world's oil.the united nations wanted to remove saddam hussein from power.the united nations wanted to prevent the trade of illegal drugs.

Why did china build the great wall of china?