The EU has been under severe strain as a free-travel area. The migration crisis of the mid-2010s and the current Covid-19 pandemic have exerted a negative impact on the freedom of movement in the EU and the undisturbed crossing of internal borders within the Schengen area. Direct effects and long-term consequences of the prolonged crisis have shown that the dynamics of integration. wh... https://fitnessgravesyardes.shop/product-category/transmission/