 Complete the following phrase:  There is no universally accepted set of characteristics which define the term pogrom. Klier writes that when applied indiscriminately to events in Eastern Europe, the term can be misleading, the more so when it implies that pogroms were regular events in the region and that they always shared common features. Use of the term pogrom to refer to events in 191819 in Polish cities including Kielce pogrom, Pinsk massacre and 