How have Israeli borders changed over time?
How effective are Israel's current airport security protocols at preventing terrorist attacks?
What is the impact of Israeli security checkpoints on Palestinian employment?
Is racial profiling morally justifiable?
When researching, you'll start with a broad topic (Six Day War, border security, Israeli education system, etc.).
Narrowing your topic into a research question can help you focus your research and be more efficient--you'll be able to sift through your sources and quickly identify which ones address the exact thing you want to learn.
Research questions are not all the same. Here are some tips for developing strong research questions.
Good research questions are: