Bussard-class cruiser was present in the Caribbean during the Spanish–American War in 1898, though she took no active role in the conflict. Between 1898 and 1900, "Bussard" and "Seeadler" were modernized in Germany. In 1900, "Seeadler" participated in the suppression of the Boxer Rebellion in China, including a blockade of the Chinese coast. In December 1902, "Falke" and the protected cruiser joined British forces in the Venezuela Crisis of 1902–03 after Venezuelan forces seized a British merchant ship. The two cruisers helped British warships bombard Venezuelan coastal fortifications and blockade the coast. "Cormoran" and "Geier" were modernized between 1907 and 1909; only
Sinking of the RMS Lusitania responsibility, entered the zone of operations." In the aftermath of the sinking, the German government tried to justify it by claiming in an official statement that she had been armed with guns, and had "large quantities of war material" in her cargo. They also stated that since she was classed as an auxiliary cruiser, Germany had had a right to destroy her regardless of any passengers aboard, and that the warnings issued by the German Embassy before her sailing plus 18 February note declaring the existence of "war zones", relieved Germany of any responsibility for the deaths of American citizens