TIRANA, Albania—Thousands of Albanians took to the streets of the capital Tirana Saturday to protest against sharp price increases on fuel and food that authorities blame on the war in Ukraine. Albanians from across the country converged on the main Skanderbeg Square before marching in front of Prime Minister Edi Rama’s office with banners and chanting slogans. In the fourth such protest this week, demonstrators again demanded that the government act to counter the prices increases. Police were out in force to protect government buildings, but the protest ended peacefully. A small group of demonstrators marched to the police station to seek the release of dozens of people who were arrested in previous protests. On Thursday, Rama’s government imposed price controls on fuel and urged Albanians to use their cars less following a 50 percent spike in gas prices. Under the measure, fuel suppliers will see their profit margins curtailed …