No it wasn't, settlers had been moving into palestine since the late 1800s. The zionists utilised the persecutions of jews in europe to get bodies to staff the frontier sure, but that had also been an established MO since Herzl. The creation of Israel coincides more with the US taking charge of europes colonies and settler projects. Which is why the Lehi and Irgun had to do the terror attacks on the UK in order to establish themselves as a country. They pledged their allegiance to the new white overlord and got rewarded with statehood for it.