How did the alliance system in Europe most likely contribute to the start of World War I? • The countries in the alliances sought protection against enemies by sharing military personnel
O The countries in the alliances agreed to work together to gain power through colonization
O The countries in the alliances agreed to share economic resources based on open trade markets
The countries in the alliances signed treaties agreeing to defend each other in times of war

How is an objective summary different from an argumentative essay? o a. a summary should remain neutral, but an argumentative essay should promote a certain viewpoint. o b. a summary should use direct quotations, but an argumentative essay should paraphrase evidence. o c. a summary should include a works-cited list, but an argumentative essay should not cite others' work. o d. a summary should focus on a thesis, but an argumentative essay should address many different topics.