In this articleGLDFrame Studio | Moment | Getty ImagesWith the Middle East war rattling global markets, gold is once again drawing attention as a potential safe-haven investment. The precious metal is generally viewed as a diversifier and store of value in turbulent times. However, it's important to know what you're investing in, and why, before jumping in."Gold may be one of the ways to invest against the geopolitical shock, but certainly there are others," such as global energy and defense stocks, said ce ...