Space-based satellites
Advantages:
• difficult to shoot down
• HD resolution pictures
• safe
• cost effective
Disadvantages
• hard to maintain
• unreliable at times (signal interference)
SR-71 blackbird
Advantages
• high quality imagery (can be infrared)
• demand-based usability
• high propagation delay
Disadvantages
• costly
• demand-based usability
• less safer
During this time, the population of the colonies grew dramatically, due mostly to incentives such as a plethora of jobs that were available to most immigrants who had a minimal amount of skills.
Answer:
Freedmen's Bureau, (1865–72), during the Reconstruction period after the American Civil War, popular name for the U.S. Bureau of Refugees, Freedmen, and Abandoned Lands, established by Congress to provide practical aid to 4,000,000 newly freed African Americans in their transition from slavery to freedom.
Answer: "In times like these it is immature — and incidentally, untrue — for anybody to brag that an unprepared America, single-handed, and with one hand tied behind its back, can hold off the whole world.” He is saying this because he believes that the United States may want to manage the hassle by itself but would rather not.