"ensued thereafter" is a grammatically correct phrase and can be used in written English.
It means that something happened or occurred afterwards. Example: After the heated argument, a long period of silence ensued thereafter between the two friends.
What ensued thereafter nonetheless devolved quickly into a headache for the Romney campaign, as Trump used the political platform to repeatedly fuel conspiracies that Barack Obama was born in Kenya.
Weakening ensued thereafter due to increased wind shear.
Rapid weakening ensued thereafter, with the system weakening to a tropical depression at 1800 UTC.
Steady weakening ensued thereafter and the storm made landfall in Myanmar's Rakhine State on April 29.
Her illness ensued shortly thereafter.
A new constitution was enacted in 1898 that disenfranchised nearly all African Americans, and a system of legalized discrimination, in the form of segregation, ensued shortly thereafter.
A period of rapid intensification ensued shortly thereafter, and banding-type eye formed in association with Calvin later that day.
Rapid intensification ensued shortly thereafter, bringing the storm to its peak intensity on July 21 as a Category 4 hurricane, with a minimum barometric pressure of 929 mbar (hPa; 27.43 inHg) and maximum sustained winds of 155 mph (250 km/h).
The underlying concept is that once the primary pathogenesis of diabetes is established, hyperglycemia and very commonly hyperlipidemia ensue and thereafter exert additional damaging or toxic effects on the β-cell [7].
The checklist was first completed by four members of the Cape Town MHaPP team, one of whom was a mental health programme manager responsible for implementing the policy at provincial level, and another involved in national mental health policy development and provincial mental health service delivery and management at the time that the policy was developed and in the ensuing decade thereafter.
6. Walter lurking in Elliot's and Gretchen's swanky home, and all that ensued in that home thereafter.
