Treatment/acceptance of homosexuals.
Remedying gross inequities in society.
I know this is three, but environmental responsibility is gaining importance among Christians.
Islam is currently facing an issue of repairing its image which has been tarnished by radicals and extremists. It also faces the problem of expansion in a world that has so many different religions.
In my opinion the two largest questions facing Islam today are: 1: How can Islam respond to the non-Islamic West in ways which enable co-operation. 2: How will the majority of Muslims deal with the radicals in their midst.
monsoons & cyclones
For sure - there are two 'international' issues. Should the UK remain a member of the EU and should Scotland remain in the United Kingdom. There's a referendum planned on each of these questions...
what two churches emerged from split in Christianity
No, not necessarily. The two countries are very different, but reasonably safe, despite the current issues there.
Baptist and Methodist are two denomintations of Christianity.
The two main types of Christianity is protestants and catholics.
human rights abuses on command of the religion and the lack of growth amongst educated peoples.
The compound word is current events. (Remember that some compound words are "open" meaning that there is a space between the two words.)
Christianity and Buddhism.
Islam & Christianity are two important African religions. (: