Nikkei Jumps 2 Percent as Asian Markets Stay Cautious

On Tuesday, Japan's Nikkei 225 index jumped up by 2 percent, fueled by a weaker yen and excited investors. Meanwhile, South Korea, China, and Australia were playing it cool, trading cautiously as everyone kept an eye on the US-Iran peace talks. The market's feeling a bit nervous, wondering how this diplomatic soap opera will play out.