Trump planned to visit the Mexico border on Thursday, White House spokeswoman Sarah Sanders announced on Twitter without providing details.The visit likely will highlight security concerns pushed by the administration as justification for the wall.

请问划线句子翻译为：这次访问很可能会突出政府推动的安全问题，作为修建隔离墙的理由。

还是：这次访问很可能会突出政府推动的为(建)墙辩护的安全问题.

还是都有问题，谢谢