Biden participates in first-ever auto union strike demonstration...why?

On the 26th (local time), US President Biden became the first sitting president to visit the site of a labor union strike and express his support and solidarity with the union. Support for President Trump ahead of next year's presidential election
This can be interpreted as a strategy to increase the number of "blue-collar" votes in a situation where the polls are under pressure. On this day, President Biden visited Mizuho near Detroit, the center of the U.S. auto industry.
The United Auto Workers (UAW) visited Wayne County, Sigan State, to participate in the 12th day of the United Auto Workers (UAW)'s ongoing battle against the three major US automakers, including Ford General Motors (GM) and Stellantis.
I visited the trike site. President Biden joined the "picket line" at the protest site near the GM distribution center in Belleville and enthusiastically supported them.
"You saved the auto industry in 2008 and before," he said, "and you made a lot of sacrifices and gave up a lot." And with that
They both said, ``We are entitled to substantial salary increases and benefits,'' and called for ``let's restore what we have lost.'' While the UAW is calling for a minimum 40% wage increase over the next four years,
, the three automakers are sticking to their plan to raise prices by up to 20%. President Biden strongly supported the union proposal. The White House said of President Biden's visit that it was "the most pro-union
He gave it the meaning of ``a Japanese-style president.'' It is highly unusual for a sitting president to participate in a labor union strike and fully support it. Direct government intervention in disputes between parties is usually a side effect.
There are very few cases in which one shoulder is held on the other hand because it is considered necessary. It is analyzed that this is not unrelated to the situation in which a red light has been turned on for re-election in the presidential election next November. UAW 2020
Although he supported President Biden during the presidential election, he is still holding off on expressing his support for next year's presidential election. Secure the UAW vote in a situation where President Trump's approval ratings are falling
According to foreign media analysis, he has adopted a strategy of gaining re-election by winning the election.