Czech news in brief for September 4: Friday's top morning headlines

Prague is squaring off with Moscow again, this time over diplomats' travel paperwork. Elsewhere, a decades-old ring-metro dream is finally picking up steam; Czech businesses are feeling uncharacteristically upbeat, and the rain woke up the mushrooms. Good morning, here's your morning headline mix.

Foreign Minister Petr Macinka summoned Russian Ambassador Anna Ponomarjovová on Thursday, telling her that Prague will impose reciprocal restrictions on Russian diplomatic staff, mirroring Moscow's advance-travel-notification rules for Czech diplomats. The move follows Germany's determination that Russia orchestrated the August drone attack on Leipzig/Halle airport, a finding Macinka called alarming and said two Czech intelligence services corroborate. Ponomarjovová dismissed the accusations as a repeat of the 2021 Vrbětice affair; Macinka rejected the comparison and urged Moscow toward de-escalation.

What's next: The measures have not been finalized and may bypass a full government vote, though Macinka intends to bring them before the cabinet regardless. They are expected to take effect within weeks, possibly by the end of September.

Czech President Petr Pavel met Armenian President Vahagn Khachaturyan in Prague on Thursday, during Khachaturyan's official state visit, and floated Czech involvement in Armenia's "Crossroads of Peace" connectivity initiative, a push to open new transit and trade routes through the South Caucasus. Speaking at a joint press conference, Pavel argued that deeper economic and people-to-people ties between the countries reduce the risk of regional conflict and could open new opportunities for Czech businesses.

Trade as leverage: EU member states adopted measures Wednesday temporarily suspending most import duties on Armenian goods, a move Pavel said helps curb Russia's ability to use trade and energy as leverage over the country.

Also on the agenda: The visit includes a Prague Castle ceremony honoring Czech firefighters who responded to Armenia's deadly 1988 earthquake.

Swiss building materials giant Holcim has switched on a new calcined-clay production line in Cížkovice, its largest-ever investment in the Czech Republic at CHF 40 million (roughly $49 million). The technology partially replaces clinker with calcined clay, cutting the cement's carbon footprint by around 30 percent.

Bigger picture: Cížkovice joins Holcim's earlier calcined-clay line in France as part of a Europe-wide rollout, part of the company's push to scale low-carbon cement production by 2030.

Czech companies posted the highest confidence score in Europe on Moore Global's Thrive Index, driven by rebounding supply chains and better margins, though more than half flagged the tight labor market as their biggest risk. The Czech Statistical Office's own confidence gauge backs this up, having climbed above 100 points this summer.

Global context: Middle Eastern and African firms topped the worldwide rankings, led by South Africa, proof, one Moore partner argued, that domestic economic dynamics beat geopolitical risk in shaping business mood.

Late-summer rain has nudged Czech forests back to life, mycologist Jan Borovička tells ČTK, expect early flushes of field mushrooms (and the inedible stinkhorn), with a real boletus and chanterelle wave possible if rain continues through the weekend.

Check before you go: ČHMÚ's mushroom-growth probability map shows high odds in the Ore Mountains, Šumava, and parts of Liberec and Hradec Králové, but low odds in South Moravia and Vysočina.

O or E? A ring metro line circling Prague's outskirts has been on the drawing board since 1987, and it's finally moving toward a feasibility study, though nobody agrees on whether to call it Line O or Line E. Once built, the first stretch between Smíchov and Pankrác could cut a 26-minute trip to nine.

Male fail. A new Masaryk University survey suggests Czechia's falling birth rate isn't about reluctance to have kids; it's a shortage of partners to have them with. Young men, researchers say, increasingly report that they don't know how to date.

Hedging on red. Jihlava, a city of 54,000 near Prague, just opened a striking scarlet-paneled hockey arena designed by Brno firm Chybik+Kristof on the site of its old rink. The perforated facade nods to the town's hedgehog coat of arms, and the seats shift from peach to oxblood.