Kurusu Saburo heads to New York to discuss peace treaty

Mr. Kurusu arrives in New York after a long flight from Tokyo, addressing reporters about his challenging mission. He emphasizes his commitment to making the mission successful for the benefit of both Japan and the United States, despite the difficulties involved.

What is the significance of the phrase 'go through the line for a touchdown' in the context of Mr. Kurusu's mission?

What does Mr. Kurusu hope to achieve for the sake of two countries?