Complex sentence: In May 2013, the group embarked on their 20th anniversary tour officially titled In A World Like This Tour which began in China, and lasted two years, comprising over 145 shows in North America, Europe, Asia, and Middle East.
Split into simpler sentences: In May 2013, the group embarked on their 20th anniversary tour, officially titled as In A World Like This Tour. The tour lasted over two years, comprising over 145 shows in North America, Europe, Asia, and Middle East.