两国批准了该条约以确保地区稳定。

The two nations ratified the ___treaty to ensure regional stability.

经过多年的冲突，和平条约的签署是一个历史性时刻。

After years of conflict, the signing of the peace ___treaty was a historic moment.

这份古老的条约确立了至今仍然存在的边界。

This ancient ___treaty established the borders that still exist today.