I have another question:

该协议的主要内容有：以军将退至1967年第3次中东战争以前的边界

What does 退至 means? I know that 退 means “to cancel” or “quit” and 至 means “to” but don’t know what it means collectively. Does 退至 here means that the Israeli army went back to a previous broderline or something?

Thanks!
Lee Kong