cumulative impact meaning in Hindi

Examples

1. As in the 1930s, the world at large - including the U.S. government - again seems not to note the deadliness of processes now underway. Anti-Jewish rhetoric and violence are decried, to be sure, but with little sense of urgency and even less of their cumulative impact.
   बसमल्लाह- क्योकि प्रस्तोता-क्योंकि वे क्या?