But then came the recent political changes.这里有倒装 跟我讲讲 .

问题描述:

But then came the recent political changes.这里有倒装 跟我讲讲 .

对呀,then 是一个时间副词,位于句首所以要用全部倒装.the recent political changes是主语.
还可以是:But the recent political changes came then.