What do the Commonwealth Caribbean countries have in common?

The political systems of the Commonwealth Caribbean nations paradoxically are both stable and fragile. All have inherited strong democratic traditions and parliamentary systems of government formed on the Westminster model. Political succession generally has been handled peacefully and democratically.

is there options? or is it random words?

explanation:

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.