Russian and Ukrainian officials are due to meet in Istanbul for a second round of direct peace talks, a day after Ukraine launched one of its most ambitious attacks of the war. Eight people have been injured after a man yelled "Free Palestine" and threw incendiary devices into a crowd in Boulder, Colorado. Nationalist opposition candidate Karol Nawrocki has narrowly won Poland's presidential election, delivering a major blow to the centrist government. The Senate returns today with one of its first priorities to tackle U.S. President Donald Trump's tax and spending bill. Recommended read: Trump cuts threaten safety training for America’s most dangerous jobs

Sign up for the Reuters Econ World newsletter ⁠⁠here⁠⁠.

Listen to the Reuters Econ World podcast ⁠⁠here⁠⁠.

Visit the ⁠⁠Thomson Reuters Privacy Statement⁠⁠ for information on our privacy and data protection practices.

You may also visit ⁠⁠megaphone.fm/adchoices⁠⁠ to opt out of targeted advertising.

Learn more about your ad choices. Visit megaphone.fm/adchoices