Whats the question? there is no question there
Answer:
migration occurred by land and sea
Serbia supplied the rebels with weapons so that they could kill the archduke. Austria-Hungary declared war on Serbia. Russia entered to defend Serbia because they both had large Slavic populations. Germany entered to defend Austria-Hungary. Alliances drew other countries in until it was a world war.
Answer:
For many Indians, in particular, the Shawnee, Creeks and the very large and powerful Cherokee and Iroquois, the British seemed like a better bet. The British knew full well that the Indians wanted to stem the tide of settlement, and they promised the Indians that if they won, the settlers would be stopped.
George Creel headed the Committee on Public Information
during the time the U.S. joined the First World War. They used every method
within their disposal to convince Americans to support the war effort. They used printing posters, radio programs
and even the movies to convince public opinion that it was necessary for
America to take part in the war.