What territories did Russia claim in the last part of the 19th century and the first part of the 20th century ?

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Which of the following accurately describes the workforces of the united states and canada? a. most of the workforce in the united states and canada is employed in the service industry. b. most of the workforce in the united states and canada is employed in the educational field. c. most of the workforce in the united states and canada is employed in manufacturing and mining. d. most of the workforce in the united states and canada is employed in agriculture.