This Saturday marks the second anniversary of the Russian invasion of Ukraine. The president has changed and has an increasingly active role on the ground, writes Frida Ghitis.

Zelensky is now everything: the diplomat, the communicator and the military leader, she says. Ghitis: The challenges for Ukraine are clear, and the opposition supports the president's decisions and practically does not dissent in anything because it is still the moment of national unity and not for criticism. The U.S. needs to block a $60 billion aid package to Ukraine.