The expansion of american world trade markets.
After Austria-Hungary declared war on Serbia on July 28, 1914, there was a flurry of activity across Europe. The first, and arguably most important, event happened on the same day. Russia, Serbia's main ally, mobilized its military and prepared to defend Serbia.
Answer:
I believe the correct answer would be option B please let me know if I am correct . thank you . hope this helps.
Answer:
Some Greek cities were democracies, some were oligarchies and some were monarchies or tyrannies. ... After Alexander the Great died some Greek city states were dominated by Macedon and others by the Seleucid empire. Rome was a Republic for about five hundred years. It was an oligarchy with elective offices.
Explanation: