观察下列关于反映中日关系的图片，结合图片提供的信息回答问题：

图1 1895年4月日本马关	图2 1946年，远东国际军事法庭审判日军甲级战犯

请回答：  （1）图片反映的是，在中国近代史上日本曾两次大规模侵略中国。请写出每次战争的起止时间及结果。                                                                                                                                                                                                                                                                                                                               （2）造成图1、图2两种不同场景的主要原因是什么？                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             （3）请结合史实写下你的感悟。