Up to one thousand anti-Trump protesters gathered outside of the Washington DC Convention Center for Donald Trump’s speech at the AIPAC Policy Conference.

The AIPAC Policy Conference is the pro-Israel community’s preeminent annual gathering. The event attracts more than 16,000 community and student activists from all 50 states.

Donald Trump is speaking at the conference on Monday night.

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Already, hundreds of angry anti-Trump protesters have gathered outside the convention center.

Andrew Marcus, producer of Hating Breitbart, and Jeremy Segal, of Rebel Pundit are covering the protests.

** Check out their amazing coverage at the Chicago UIC protests.

The anti-Trump protesters are taunting the Jewish audience with Nazi imagery.

Classy. Progressives use Hitler imagery at Jewish conference. pic.twitter.com/IyJLtdSc81 — Progressives Today (@ProgsToday) March 21, 2016

Here’s another Nazi sign.

Still more…

The protesters are not shy about taunting the pro-Israel attendees with Nazi imagery.

Disgusting.