This is a first step towards political union.

这是走向政治上联合的第一步。

《牛津词典》

After she lost her husband, she worked together with her three daughters and formed The Women Social and Political Union.

在她失去丈夫后，她和她的三个女儿一起工作，并成立了妇女社会和政治联盟。

youdao

For political reasons, the proclamation did not free slaves in the states that supported the Union.

VOA: special.2009.10.08

This year, no, not really. Um, years past, I was in a Columbia Political Union,

今年没有，但是去年，我参加了哥伦比亚政治联盟，

写作课程比较难 - SpeakingMax英语口语达人

Its advocates clearly want a political union, with major decisions being made by Brussels-based bureaucrats.

FORBES: Fact and Comment

When 17 states decided to adopt the euro first without political union, they got it backward.

WSJ: Gerald O'Driscoll: How the Euro Will End

What she opposed was using the single market as a stepping stone to closer political union.

BBC: Europe and Baroness Thatcher: The great divide