Russian Opposition Leader Navalny Is Detained Amid Anti-Putin Protests

Demonstrations are held across Russia, with more than 1,000 protesters held by police

MOSCOW—Russian opposition activist Alexei Navalny was detained Saturday along with hundreds of his followers across the country in protests against the start of President Vladimir Putin’s fourth term in office next week.

The demonstrations, marked by uncharacteristic violence in Moscow, were an attempt by critics of Mr. Putin to spark momentum surrounding their movement, which has faded somewhat since March’s presidential election. Mr. Putin’s presidential inauguration is planned for Monday.

...