But her anger at Russia had simmered as Moscow fomented fighting over the past eight years, and she had long switched to speaking Ukrainian in public.

Source: https://www.nytimes.com/2023/02/18/world/europe/ukraine-teacher-combat.html

But the unspoken tensions that only simmered in the past boiled over into outright hostility and sabotage once Mississippi’s capital turned Black—first in its demographics, and then in its political leadership.

Source: https://jacksonadvocateonline.com/broken-by-design-a-special-report-on-the-declining-federal-funding-that-left-jacksons-water-system-at-the-mercy-of-conservative-state-politicians/

Controversy has simmered around France’s entry for the Oscars, – a love letter to the country’s culinary traditions – but filmmaker Tran Anh Hung and star chef Pierre Gagnaire say the art of cooking is worth celebrating.

Source: https://timesofmalta.com/articles/view/team-behind-the-taste-things-hopes-conquer-oscars-french-food.1070379

“It never truly disappeared; it simmered beneath the surface.”

Source: https://www.politico.com/news/magazine/2023/10/15/israeli-palestinian-peace-00121454

Tensions have simmered along the Lebanese border as Israel appears to have ratcheted up its shadow war against Iranian-linked targets in Syria, another close ally of Iran, Israel’s biggest enemy in the region.

Source: https://www.alloaadvertiser.com/news/national/23441444.israel-hit-barrage-rockets-fired-militants-lebanon/?ref=rss

Tensions seem to have simmered down, but not all protesters feel safe after the clashes between the two protests.

Source: https://chicagomaroon.com/40714/grey-city/dispatches-from-the-first-week-of-sjps-occupation-of-the-quad/

The tensions simmered, taking in the moment during the interval when Samir Nasri, working here as a media pundit, was aggressively accosted by an Arsenal fan in one of the concourses.

Source: https://www.theguardian.com/football/2023/oct/08/arsenal-manchester-city-premier-league-match-report