2020 What a Year!

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Across
  1. 2. NBA legend who tragically passed away in a helicopter crash with his daughter. [All one word first+last name]
  2. 3. First country to implement nationwide lockdown [hint: European country]
  3. 5. The city COVID-19 is believed to have started.
  4. 7. The president or "leader of the free world" who began his impeachment trial in January 2020.
Down
  1. 1. Country that withdrew from the European Union. [Full name, oneword, no spaces]#
  2. 4. Which country suffered from devastating bushfire across their coast?
  3. 5. Acronym for the global institution that is the leader on curing COVID-19 and making decisions on global health issues.
  4. 6. The prince who stepped down as a senior royal in the British Royal family.