'reaffirmed our position' is a perfectly correct and usable phrase in written English.
You can use it when you want to emphasize that someone has reiterated, confirmed, or declared their stance on a certain matter. For example, "After careful consideration, our team reaffirmed our position to not pursue the merger."
"In combination with our market-leading NRS PADD numbers, which reaffirm our position as Britain's most successful quality newspaper brand, our growing audiences both in Britain and around the world highlights the power of our digital first and open strategies".
He said: "This just reaffirms our position as the biggest car plant in the UK.
"We remain hopeful that we can find a path forward working through the legal process to help reaffirm our position that the Department of Education erred in its review process, resulting in an unfair decision".
Sánchez went on: "Despite the extraordinary difficulties that we've had to overcome in the socialist party, despite the predictions that persistently declared a strong decline for the party and the loss of our relevance to the collective life of our country, the socialist party has once again reaffirmed its position as the hegemonic party of the left".
Hughes allowed two runs, including a solo home run by Jurickson Profar, in eight solid innings as he reaffirmed his position in the rotation, the only positive outcome of the day for the Yankees.
At the Council of Rome in 340, Julius reaffirmed Athanasius' position.
Canelo Álvarez reaffirmed his position as the best fighter at junior middleweight.
Apollo has pushed for new talks on price in previous statements, and reaffirmed that position in its response on Tuesday.
N.B.A. officials reaffirmed that position Thursday, but indicated that they had not received any inquiry from FIBA regarding Williams.
