AOC appears to struggle to answer whether US should commit troops to defend Taiwan at Munich Security Conference Rep. Alexandria Ocasio-Cortez, D-N.Y., attended the Munich Security Conference on Friday where she was asked whether the United States should commit troops to defend Taiwan from a potential invasion by China. NEW You can now listen to Fox News articles! Rep. Alexandria Ocasio-Cortez , D-N.Y., received criticism even from moderate and liberal commentators for her Munich Security