您要是没知道美国已经正在做什么可以查一下，如果没知道中文古语有句话说“兵分两路”or”双管齐下”可以查一下，英文也有句话

Take a two-pronged approach. You can check and learn this phrase too. We have been taking a three-pronged or even a four-pronged approach now. Maybe it's way too late but we are hands-on with it. This is your best chance to strike. Miss it, and you may not get another.