Q: Remove the spaces from the following sentence: Frightened by the results of its own work, the Comintern bureaucracy went to the extreme of ultra-radicalism.
A: [Frightenedbytheresultsofitsownwork,theCominternbureaucracywenttotheextremeofultra-radicalism.]

Q: Remove the spaces from the following sentence: PCs requiring an upgrade
A: [PCsrequiringanupgrade]

Q: Remove the spaces from the following sentence: This historical weekend gave us opportunity for reflection, and many expressed that they could more clearly see the great grace that has been over their lives.
A: [Thishistoricalweekendgaveusopportunityforreflection,andmanyexpressedthattheycouldmoreclearlyseethegreatgracethathasbeenovertheirlives.]

Q: Remove the spaces from the following sentence: Sams is Denmark's Renewable Energy Island and the Energy Academy is a project house working with renewable energy on many platforms.
A:
[SamsisDenmark'sRenewableEnergyIslandandtheEnergyAcademyisaprojecthouseworkingwithrenewableenergyonmanyplatforms.]