Once upon a time, a long, long time ago, there was a place called Palestine. People there had different religions and beliefs, including Jews and Muslims. The Jews believed that they had a right to live in their homeland called Israel, which was located in Palestine. But there wasn't enough space for everyone to live peacefully together, so some Jewish people decided to buy some land in Palestine to create a new home for themselves.
The Jewish people looked for some land that was available for sale, and when they found some, they bought it from the Palestinian landowners. They paid them money to legally buy the land, just like you might buy a toy from a store. The Jewish people were very happy because they could now live in their own land and follow their own religious beliefs.
However, not everyone was happy with this. Some of the Palestinian people were upset that the Jewish people were buying land in Palestine because they believed that it was their land too. They wanted the Jewish people to leave and not build their homes there.
Over time, more and more Jewish people bought land in Palestine, and they started building houses and towns. This made tensions rise between the Jewish and Palestinian people, and conflicts started to break out. Eventually, this led to a big fight called the Arab-Israeli War, which lasted for many years and caused a lot of damage and suffering.
So, in summary, the Jewish land purchase in Palestine refers to the buying of land by Jewish people in Palestine to create a new home for themselves. This caused tensions between the Jewish and Palestinian people and eventually led to a big conflict called the Arab-Israeli War.