Lawmakers sing the national anthem before the first session after the summer break at the Verkhovna Rada, Ukraine's Parliament, in Kiev, Ukraine, September 4, 2018.

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Ukrainian Parliament Speaker Andriy Parubiy speaks to lawmakers at the first session after the summer break at the Verkhovna Rada, Ukraine's Parliament, in Kiev, Ukraine, September 4, 2018.

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Ukrainian Parliament Speaker Andriy Parubiy speaks to lawmakers at the first session after the summer break at the Verkhovna Rada, Ukraine's Parliament, in Kiev, Ukraine, September 4, 2018.

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Ukrainian Prime Minister Volodymyr Groysman speaks to lawmakers at the first session after the summer break at the Verkhovna Rada, Ukraine's Parliament, in Kiev, Ukraine, September 4, 2018.

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Ukrainian Prime Minister Volodymyr Groysman speaks to lawmakers at the first session after the summer break at the Verkhovna Rada, Ukraine's Parliament, in Kiev, Ukraine, September 4, 2018.

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Leader of Radical Party Oleh Lyashko, centre, speaks to lawmakers at the first session after the summer break at the Verkhovna Rada, Ukraine's Parliament, in Kiev, Ukraine, September 4, 2018.

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Ukrainian opposition leader Yulia Tymoshenko speaks to lawmakers at the first session after the summer break at the Verkhovna Rada, Ukraine's Parliament, in Kiev, Ukraine, September 4, 2018.

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