Zionism is an international movement that initially aimed to establish a Jewish national or religious community in the historical region of Palestine. Over time, its focus expanded to support the modern state of Israel.
“Zionism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Zionism.
Author's summary: Zionism began as a movement to create a Jewish homeland in Palestine and now supports the existence and development of Israel as a modern state.