The Nikkei stock index ended at a record high on Tuesday, with the index briefly topping 70,000 for the first time, on relief after the Bank of Japan lifted its key policy rate to 1 percent in line with market expectations.Amid an upward trend driven by the recent Middle East peace agreement, the key index erased earlier losses and rose over 700 points at one stage after the BOJ's decision but trimmed gains toward the end of the day's session.The U.S. dollar was steady in the lower 160 yen zone as the BOJ's rate hike was within expectations.The 225-issue Nikkei Stock Average ended up 87.00 …READ FULL ARTICLE