近代以来人民抗击外来侵略、捍卫国家主权的斗争从未停止过。请你识别以下图中人物，并用一句话来概括他们在反侵略斗争中突出的英雄事迹。

①图一：                                                                                                                                         

②图二：                                                                                                                                         

③图三：                                                                                                                                        

有价证券具有收益性，因此本身具有一定的价值。