<span>The correct answer is A. The US Annexed the Phillippines. They didn't annex it but they did get their support and the Phillippines started working with the United States but there were quarrels and they even had a war at one point. Also, at one point in time, the US did have control over the Phillippines, but it wasn't after the War.</span>
The Han Dynasty collapsed due to a mixture of internal forces and external rebellion. Internal forces include decreasing tax revenue which limited the ability of Han Dynasty to fund the court a<span>nd to support the armies that defended China from external threats. External causes include threats of invasion from the Steppe Societies.</span>