What country betrayed its group in World War 1 and Treaty of Versailles
please help

Germany

Explanation:

Most importantly, Article 231 of the treaty, better known as the “war guilt clause,” forced Germany to accept full responsibility for starting World War I and pay enormous reparations for Allied war losses.

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.