Correlations between variables in Study 2 across conditions are displayed.

<p>Correlations between variables in Study 2 across conditions are displayed.</p

Moderated regression models with fusion with the out-group and activist identity as dependent variables in Study 3 are displayed.

<p>Moderated regression models with fusion with the out-group and activist identity as dependent variables in Study 3 are displayed.</p

Moderated regression models for fusion with the out-group in Study 4 is displayed.

<p>Moderated regression models for fusion with the out-group in Study 4 is displayed.</p

Moderated mediation model in Study 2 is displayed.

<p>*<i>p</i> < .05, **<i>p</i> < .01, ***<i>p</i> < .001. Non-significant paths are displayed in grey.</p

Correlations between variables in Study 3 across conditions are displayed.

<p>Correlations between variables in Study 3 across conditions are displayed.</p

In Study 4, Leftist political orientation predicted more fusion with the Kurdish out-group when aspiring foreign fighters experienced that they had a high moral obligation to support the Kurds.

<p>In Study 4, Leftist political orientation predicted more fusion with the Kurdish out-group when aspiring foreign fighters experienced that they had a high moral obligation to support the Kurds.</p

Means, Standard Deviations and Correlations between variables in Study 1 are displayed.

<p>Means, Standard Deviations and Correlations between variables in Study 1 are displayed.</p

The more Leftist participants’ political orientation was, the more they showed fusion with the out-group and activist identity in terms of Palestine, but not in terms of Kurdistan in Study 2.

<p>The more Leftist participants’ political orientation was, the more they showed fusion with the out-group and activist identity in terms of Palestine, but not in terms of Kurdistan in Study 2.</p

In Study 3, Leftist political orientation predicted more fusion with the Kurdish out-group when they were described as being victims of oppressive occupation but was unrelated to fusion with the out-group in the control and war condition.

<p>^a<i>B</i> = -.01, <i>SE</i> = .04, <i>p</i> = .760, 95% CI [-.10, .07]; ^b<i>B</i> = .03, <i>SE</i> = .05, <i>p</i> = .531, 95% CI [-.07, .14]; ^c<i>B</i> = .13, <i>SE</i> = .05, <i>p</i> = .014, 95% CI [.03, .23].</p

Between-group differences for the framing manipulation in Study 2 are displayed.

<p>Between-group differences for the framing manipulation in Study 2 are displayed.</p