墨西哥于1821年从西班牙获得独立。

Mexico gained its ___independence from Spain in 1821.

在多年冲突后，该国庆祝其重获的独立。

The country celebrated its regained ___independence after years of conflict.

这个国家为其独立而战，并建立了新政府。

The nation fought for its ___independence and established a new government.