Republican and Democratic voters across Oregon, Pennsylvania and Alabama headed to the polls on Tuesday in a crucial round of 2026 primary elections that could shape the battle for control of Congress ahead of the November midterms.&nbsp;Also read: <a href="https://www.wionews.com/india-news/-we-strongly-condemn-discrimination-taiwan-condemns-racist-election-poster-promising-a-ban-on-indian-immigrants-after-viral-backlash-1779262317332">Taiwan condemns racist anti-India election poster after viral backlash</a>&nbsp;In Oregon, attention centred on the state’s congressional contests, including races tied to the state’s six US House seats. Oregon voters participated in primary elections for both Democratic and Republican nominations, with statewide results continuing to emerge late on Tuesday (May 19).&nbsp;Also read: <a href="https://www.wionews.com/world/why-america-s-republican-primaries-are-drawing-national-attention-ahead-of-the-2026-midterms-wion-decodes-1779182928403">Why America’s Republican primaries are drawing national attention ahead of the 2026 midterms | WION Decodes</a>&nbsp;In Pennsylvania, Philadelphia-area races drew significant attention as incumbents and challengers sought nominations in districts expected to remain politically influential in the 2026 midterms. Pennsylvania’s primary elections include all 17 of the state’s congressional districts, with major parties seeking to solidify their candidates ahead of November’s general election.&nbsp;Also read: <a href="https://www.wionews.com/world/were-oil-markets-quietly-primed-cftc-probes-800-million-pre-announcement-trades-wion-decodes-1779270918868">CFTC probes $800 million pre-announcement trades in oil markets | WION Decodes</a>&nbsp;Meanwhile, Alabama voters took part in primary contests for congressional and statewide races, including a high-profile US Senate contest following Republican Senator Tommy Tuberville’s decision to run for governor rather than seek re-election. Under Alabama law, a runoff election could be required if no candidate secures a majority of the vote.&nbsp;Also read: <a href="https://www.wionews.com/world/xi-putin-meet-in-beijing-russia-s-stalled-multibillion-dollar-power-of-siberia-2-pipeline-still-without-timeline-1779269498068">Xi-Putin meeting in Beijing: No clear timeline for Power of Siberia 2 pipeline</a>&nbsp;The Associated Press reported that Tuesday (May 19) marked one of the busiest primary election days of the 2026 cycle so far, with contests also taking place in several other states. Analysts are closely watching turnout patterns and candidate performances for signs of voter sentiment ahead of the national midterm elections.&nbsp;Also read: <a href="https://www.wionews.com/world/-in-case-you-ran-out-trump-s-latest-gift-to-syria-s-ahmed-al-sharaa-revives-viral-how-many-wives-joke-watch-1779262790890">Trump’s gifts to Syria president revives viral 'how many wives' joke - WATCH</a>

Voters in Oregon, Pennsylvania, and Alabama cast ballots in critical 2026 primary elections, shaping key congressional and Senate matchups that could determine control of Congress in the upcoming November midterms.

Republican and Democratic voters across Oregon, Pennsylvania and Alabama headed to the polls on Tuesday in a crucial round of 2026 primary elections that could shape the battle for control of Congress ahead of the November midterms. Also read: Taiwan condemns racist anti-India election poster after viral backlash In Oregon, attention centred on the state’s congressional contests, including races tied to the state’s six US House seats. Oregon voters participated in primary elections for both Democratic and Republican nominations, with statewide results continuing to emerge late on Tuesday (May 19). Also read: Why America’s Republican primaries are drawing national attention ahead of the 2026 midterms | WION Decodes In Pennsylvania, Philadelphia-area races drew significant attention as incumbents and challengers sought nominations in districts expected to remain politically influential in the 2026 midterms. Pennsylvania’s primary elections include all 17 of the state’s congressional districts, with major parties seeking to solidify their candidates ahead of November’s general election. Also read: CFTC probes $800 million pre-announcement trades in oil markets | WION Decodes Meanwhile, Alabama voters took part in primary contests for congressional and statewide races, including a high-profile US Senate contest following Republican Senator Tommy Tuberville’s decision to run for governor rather than seek re-election. Under Alabama law, a runoff election could be required if no candidate secures a majority of the vote. Also read: Xi-Putin meeting in Beijing: No clear timeline for Power of Siberia 2 pipeline The Associated Press reported that Tuesday (May 19) marked one of the busiest primary election days of the 2026 cycle so far, with contests also taking place in several other states. Analysts are closely watching turnout patterns and candidate performances for signs of voter sentiment ahead of the national midterm elections. Also read: Trump’s gifts to Syria president revives viral 'how many wives' joke - WATCH

Voters in Oregon, Pennsylvania, and Alabama cast ballots in critical 2026 primary elections, shaping key congressional and Senate matchups that could determine control of Congress in the upcoming November midterms.

Why Oregon, Philadelphia and Alabama primaries matter for America’s 2026 political map

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Why Oregon, Philadelphia and Alabama primaries matter for America’s 2026 political map