1.my ambition is to serve my country.
2.she must weep to escape death.
3.we can prove that the earth is round.
turn these sentences into compound sentences

1. My ambition is to serve my country.
I have an ambition and that is to serve my country
2. She must weep to escape death.
If she wants to escape death then she must weep.
3.We can prove that the earth is round.
​The earth is round and that can be proved.