Reply To: How do we know that anti-Zionist posters are Jewish?

Always,

1. The religious ruined it by not heeding Rav Kook’s call to make aliya en masse.
2. Rav Meir Simcha said that the San Remo Convention cancelled the oaths. He also personally contributed to the JNF.
3. Ramban says (Sefer haMitzvot, Mitzvot that Rambam “forgot” 4) thatt here is a mitzva to conquer the Land in every generation.