A new report published by the Ecumenical Council for Corporate Responsibility says temporary UK and Ireland migrant workers remain vulnerable to low pay, over-long hours, poor health and safety, workplace discrimination and other injustices.
For the first time, services will take place at Westminster Abbey and the Methodist Central Hall (opposite the Houses of Parliament) at the same time, celebrating the place of migrants in modern British society.
A Japanese Christian leader is urging churches to "listen to the cries" of temporary migrant workers many of whom are now without jobs as the world's second-biggest economy's unemployment rate soars.
Norway's government has praised the country's small Roman Catholic Church for its role in supporting more than 100,000 labour migrants from Poland and other eastern European countries.
As the debate on migration continues, Jon Cruddas argues that it needs to be located in relation to population change, service provision, housing, employment/the economy and global factors.
Migration issues are back in the headlines, with the two main parties vying over 'get tough' policies, and the government admitting that its recent labour force statistics have been wrong. But positive alternatives are also being mooted.
A Catholic church in Aberdeen facing closure will now remain open, thanks to community appeals and an influx of new parishioners from Poland. The Church is increasingly reliant on new migrant workers.