Proves nothing.
Correlation is not causation.
Poor Dungo has a short memory.....Trump had a border crisis in 2019.....and back then there wasn't pent up demand due to err you know some pandemic going on.
(CNN)President Joe Biden is not the first US president to face a growing number of migrants at the US-Mexico border -- and he won't be the last. Fluctuations in migration flows are common, regardless of which party is in power, as was evident in 2019 during the border crisis under then-President Donald Trump
https://edition.cnn.com/2021/03/23/politics/border-crisis-2021-2019-trump-biden-explainer/index.html