What factors cause the movement of people into and out of regions of the world

Push factors are events such as war, strife, persecution, and famine that drive populations out of regions; pull factors are lures such as peace, freedom, sustenance, economic opportunity, and pleasure that cause populations to move to new locations.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.