Photos : Europe EU Summit

Demonstrators protest against austerity measures outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. Demonstrators blocked roads around the summit, where leaders were meeting nearby, to protest agains the Transatlantic Trade and Investment Partnership and European migration policies.

(Assignment for AP)

A demonstrator holds up a sign to protest against austerity measures outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. Demonstrators blocked roads around the summit, where leaders were meeting nearby, to protest agains the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)
A demonstrator holds up a sign to protest against austerity measures outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. Demonstrators blocked roads around the summit, where leaders were meeting nearby, to protest agains the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)
Policemen are present in force with a security perimeter around the EU summit in Brussels on Thursday, Oct. 15, 2015 for this day of protest against the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)
Policemen are present in force with a security perimeter around the EU summit in Brussels on Thursday, Oct. 15, 2015 for this day of protest against the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)
Demonstrators light a fire with wooden palettes outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. Demonstrators blocked roads around the summit, where leaders were meeting nearby, to protest agains the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)
Demonstrators light a fire with wooden palettes outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. Demonstrators blocked roads around the summit, where leaders were meeting nearby, to protest agains the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)
Protestors carry signs and banners during a demonstration outside of an EU summit in  Brussels on Thursday, Oct. 15, 2015. (AP Photo/Valentin Bianchi)
Protestors carry signs and banners during a demonstration outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. (AP Photo/Valentin Bianchi)
A demonstrator walks by white crosses representing migrant and refugee graves outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. Demonstrators blocked roads around the summit, where leaders were meeting nearby, to protest against the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)
A demonstrator walks by white crosses representing migrant and refugee graves outside of an EU summit in Brussels on Thursday, Oct. 15, 2015. Demonstrators blocked roads around the summit, where leaders were meeting nearby, to protest against the Transatlantic Trade and Investment Partnership and European migration policies. (AP Photo/Valentin Bianchi)

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