vai trò của chủ nghỉa Mác và Quốc tế cộng sản đối với phong trào công nhân( cuối thế kỉ 16- đầu thế kỉ 20) liên hệ với việt nam

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

the northwest ordinance of 1787 guaranteed basic rights for settlers and banned slavery there.

the railroad administration