I do not believe that “Jews as a collective” are “bribing and blackmailing the whole Western world.”
I do believe that American lobbying groups—including but not limited to those that support Israel—use money as a tool to influence American politics in a manner akin to bribery, including in the few examples I linked about AIPAC.
Your casual conflation “Israel (Jews)”—as if the two were a single group with congruent interests—is misleading, dangerous, and antisemitic. Not all Jews are Israeli, and not all Jews are pro-Israel.