The answers are: 1. A 2. D 3. A
Answer:
One of the saddest facts about World War I is that millions died needlessly because military and civilian leaders were slow to adapt their old-fashioned strategies and tactics to the new weapons of 1914. New technology made war more horrible and more complex than ever before. The United States and other countries felt the effects of the war for years afterwards.
The popular image of World War I is soldiers in muddy trenches and dugouts, living miserably until the next attack. This is basically correct. Technological developments in engineering, metallurgy, chemistry, and optics had produced weapons deadlier than anything known before. The power of defensive weapons made winning the war on the western front all but impossible for either side.
In the seventeenth century the dominant European presence in the Southeast Asia shifted from conquest to settlement, after several insurrections that arose in the Asian islands, but that were flatly suppressed, Spanish sovereignty was definitively established throughout the region. With the entry of the House of Bourbon in the reign of Spain, the reforms made by Philip V to the country and the colonies was imposed without problems to the Captaincy General of the Philippines. During this century, expeditions of vital importance to the Pacific were made.