US President Donald Trump has taken centre stage at the Republican National Midterm Convention in Dallas, as his party attempts to overcome difficult electoral forecasts ahead of the November 3 congressional elections.

The two-day gathering at the American Airlines Center has placed Trump at the heart of the Republican campaign, reflecting the party's strategy of using his political popularity among core supporters to drive turnout.

The unusual event, dubbed “Trumpapalooza”, comes at a challenging moment for Republicans. Democrats are projected by Decision Desk HQ to win control of the House of Representatives, while the Senate is also forecast to shift in their favour.

Trump delivered the keynote address on Wednesday and is scheduled to speak on both nights of the convention.

Trump Leads Dallas Gathering

Trump arrived in Dallas on Wednesday to address Republican supporters gathered for the convention.

Speaking before the event, the president described the expected crowd as “sold out” and highlighted what he said were major achievements of his presidency.

Vice President JD Vance, Cabinet officials, congressional leaders and candidates contesting closely watched House and Senate races are also taking part in the gathering.

The unusually Trump-focused format underlines the extent to which Republicans are making the president central to their midterm campaign strategy.

Democrats Lead House Projection

The political backdrop remains difficult for the Republican Party.

According to the projection cited in the report, Decision Desk HQ forecasts Democrats could win the House by 230 seats to 205 in November.

The same projection puts the Senate at 51 seats for Democrats and 49 for Republicans.

Such a result would give Democrats control of both chambers of Congress and substantially increase their ability to challenge Trump's legislative agenda during the remainder of his presidency.

However, election projections remain subject to change as campaigns develop and voters make their final choices.

Trump Faces Approval Challenge

Trump's strategy carries its own risks.

Recent polling cited in the report has placed his approval rating in the low 30s, raising concerns within the Republican Party about whether his current standing can translate into electoral gains.

The president remains highly influential among Republican voters, but the party also needs support from independents and voters who may not be firmly aligned with either political camp.

Republican candidates in competitive districts must therefore balance Trump's appeal to the party base with the possibility that his unpopularity could affect their own races.

Economy Becomes Key Issue

The Republican campaign is entering the midterm period amid concerns over the US economy and household costs.

The political debate has focused on inflation, energy prices and broader economic pressures.

The report also points to gasoline prices above $4 per gallon as one of the issues that could influence voters.

Trump's administration has sought to highlight tax cuts, manufacturing growth and efforts to reduce prescription drug costs as evidence of economic progress.

Republicans are expected to make these issues central to their campaign messaging as they attempt to counter Democratic attacks over the cost of living.

Immigration Remains Republican Theme

Immigration enforcement has also emerged as a major Republican campaign issue.

Speakers at the Dallas convention promoted the administration's immigration policies and presented tougher border enforcement as an important part of the party's agenda.

Republicans also warned voters about what they described as an increasingly left-wing Democratic Party.

Tax policy, manufacturing and immigration are expected to remain prominent themes as Republican candidates attempt to mobilise conservative voters ahead of the November election.

Fetterman Adds Twist

The convention also featured an unusual appearance by Democratic Senator John Fetterman.

Fetterman has increasingly clashed with members of his own party over issues including US policy towards Israel. His participation in a Republican event fuelled speculation about whether he could eventually distance himself further from Democratic leadership.

During his address, Fetterman criticised socialism as “anti-American”.

His appearance provided Republicans with an opportunity to highlight divisions within the Democratic Party, particularly over foreign policy and the direction of its progressive wing.

However, there has been no confirmed indication that Fetterman is preparing to leave the Democratic Party.

Midterms Put Trump to Test

The November elections will provide an important test of Trump's political influence during his second term.

Historically, midterm elections often become a referendum of sorts on the party controlling the White House, with the president's party frequently facing losses in Congress.

Trump's decision to headline the Republican convention reflects his belief that strong mobilisation of his supporters can help Republicans overcome unfavourable polling.

The challenge will be maintaining enthusiasm among his core base while persuading independent and swing voters that Republican candidates should retain control of Congress.

With Democrats currently holding favourable projections in both chambers, Republicans face a difficult campaign.

The Dallas convention is therefore more than a celebration of Trump's political movement. It is an attempt to turn presidential visibility into votes for Republican candidates across the country.