【W1】What could the world or other countries do to help Ukraine and its people?

At present, economic sanctions are still used to limit Russia's economic situation. The main reason is to increase the cost of Russia's attack on Ukraine. For example, on March 3, SWIFT announced the expulsion of seven Russian banks in their cooperation among partners relationships. This will bring great economic impact to Russia.

In terms of military, the NATO alliance led by the United States also announced that it will provide military weapons and funds to Ukraine. Although it has not directly join war, it can still provide Ukraine with necessary support.