求翻译：在欧洲人到来之前，美国印第安人拥有短暂的幸福时光。在侵略者踏上这片土地后，经历了漫长的殖民时期遭受了巨大的苦难，疾病，战争灾难使得美国印第安人的人口数量锐减，这对于美国印第安人来说是一场惨痛的浩劫。而后，经过印第安运动等，印第安人获得了保护时期。是什么意思？

Before the arrival of Europeans, American Indians have a brief time of happiness. Experienced a long period of colonial aggressor set foot on this land, suffered great misery, disease, war, disaster, making the sharp drop in the population of American Indians, is a bitter catastrophe for American In

Before the arrival of Europeans in the American Indian has a short happy times. In invaders set foot on this land, after a long colonial period has caused immense suffering, disease, disasters of war makes the American Indian population of the United States fell sharply, it is said that Indian to a

Arrives before the European, the American Indians have the short happy time.Steps this land after the invader, experienced long has colonized the time to suffer the huge misery, disease, the war disaster has caused the American Indian's population quantity sharp decline, this regarding the American

Before the arrival of Europeans, United States Indian has a brief happy time. After the aggressors set foot on this land has experienced long colonial period was subjected to great suffering, disease, disasters of war United States has decimated the population of the Indians, which United States Ind

美国印地安人的当代处境