Complex sentence: The card, which runs on the American Express network was expected to have been issued in 2008, but the settled lawsuit between Neiman Marcus and HSBC may have delayed the new co-branded card's full launch.
Split into simpler sentences: The card, which runs on the American Express network, was expected to have been issued in 2008. The settled lawsuit between Neiman Marcus and HSBC may have delayed the new co-branded card's full launch.