writing something about the relationship between north korea and china such as economic relationship some north korea defectors in china and something else

I wanna write something about how China economic support to North Korea and Why, and How nuclear weapon affect this relationship, and how their relationship going on recently. You can’t just do a summary , you need to give your own opinion to their relationship.

I already do a policy memo which you might can get some idea, but please don’t copy from policy memo. Thank you very much.

you will submit your official research proposal (2-3 pages; double-spaced), which includes a thesis on your topic. Your proposal should also include your preliminary findings and a list of primary/secondary sources and evidence (bibliography) to support your argument, proving the viability of your project.